EFC Validation Ledger – Full Revision History
Complete changelog for the Energy-Flow Cosmology Validation Ledger, documenting all structural, methodological, and empirical updates since inception.
2026
- 2026-05-24 — Public pages updated: Changelog; Ledger data: evidence-register.json, ledger.json.
- 2026-05-24 — Public pages updated: Changelog.
- 2026-05-24 — Ledger data: evidence-register.json, ledger.json.
- 2026-05-23 — Ledger data: evidence-register.json, ledger.json.
- 2026-05-23 — Public pages updated: Changelog.
- 2026-05-22 — Public pages updated: Changelog; Ledger data: evidence-register.json, ledger.json.
- 2026-05-22 — Public pages updated: Changelog.
- 2026-05-22 — Ledger data: evidence-register.json, ledger.json.
- 2026-05-21 — Ledger data: evidence-register.json, ledger.json.
- 2026-05-21 — Public pages updated: Changelog.
- 2026-05-20 — Public pages updated: Changelog; Ledger data: evidence-register.json, ledger.json.
- 2026-05-20 — Public pages updated: Changelog.
- 2026-05-20 — Ledger data: evidence-register.json, ledger.json.
- 2026-05-19 — Ledger data: evidence-register.json, ledger.json.
- 2026-05-19 — Public pages updated: Changelog.
- 2026-05-18 — Ledger data: evidence-register.json, ledger.json.
- 2026-05-18 — Public pages updated: Changelog; Ledger data: evidence-register.json, ledger.json.
- 2026-05-18 — Public pages updated: Changelog, Elevator_Pitch, Stage-IV_Data_Roadmap, Validation_Ledger, White_Paper_Series.
- 2026-05-18 — Public pages updated: Changelog.
- 2026-05-17 — Ledger data: evidence-register.json, ledger.json.
- 2026-05-17 — Public pages updated: Changelog; Ledger data: evidence-register.json, ledger.json.
- 2026-05-17 — Public pages updated: Changelog.
- 2026-05-17 — Public pages updated: Changelog, Elevator_Pitch, Stage-IV_Data_Roadmap, Validation_Ledger, White_Paper_Series.
- 2026-05-16 — Public pages updated: Changelog; Ledger data: evidence-register.json, ledger.json.
- 2026-05-16 — Public pages updated: Changelog.
- 2026-05-16 — Ledger data: evidence-register.json, ledger.json.
- 2026-05-15 — Public pages updated: Changelog; Ledger data: evidence-register.json, ledger.json.
- 2026-05-15 — Public pages updated: Changelog.
- 2026-05-15 — Ledger data: evidence-register.json, ledger.json.
- 2026-05-14 — Public pages updated: Changelog; Ledger data: evidence-register.json, ledger.json.
- 2026-05-14 — Public pages updated: Changelog.
- 2026-05-14 — Ledger data: evidence-register.json, ledger.json.
- 2026-05-13 — Ledger data: evidence-register.json, ledger.json.
- 2026-05-13 — Public pages updated: Changelog.
- 2026-05-13 — 1 paper package enriched; Public pages updated: Changelog, Elevator_Pitch, Stage-IV_Data_Roadmap, Validation_Ledger, White_Paper_Series.
- 2026-05-13 — 2 paper packages enriched; Public pages updated: Changelog, Elevator_Pitch; Ledger data: evidence-register.json, ledger.json.
- 2026-05-13 — Regime-Closure Epistemology (RCE): A General Principle of Cross-Domain Validation in Coupled Multi-Scale Systems (32256939, T2, Theory). States and operationalizes RCE: validation in coupled multi-scale systems is valid iff five specified regime-closure conditions are jointly satisfied, with sealed, pre-registered cross-domain predictions deposited for external arbitration.
- 2026-05-13 — Ledger Epistemology and Regime-Closure Governance: An Operational Framework for Validation in Coupled Multi-Scale Systems (32256951, T2, methodology). A five-component governance machine is introduced and operationally demonstrated to block internal narrative reabsorption in complex, coupled multi-scale validation, with feasibility evidenced by the EFC programme’s public ledger (v4.6), 163 DOIs, 135 registered tests, and 11 documented falsifications.
- 2026-05-12 — Public pages updated: Changelog.
- 2026-05-12 — Ledger data: evidence-register.json, ledger.json.
- 2026-05-11 — Public pages updated: Changelog; Ledger data: evidence-register.json, ledger.json.
- 2026-05-11 — Public pages updated: Changelog.
- 2026-05-11 — Ledger data: evidence-register.json, ledger.json.
- 2026-05-10 — 1 paper package enriched.
- 2026-05-10 — Public pages updated: Changelog; Ledger data: evidence-register.json, ledger.json.
- 2026-05-10 — Public pages updated: Changelog.
- 2026-05-10 — Ledger data: evidence-register.json, ledger.json.
- 2026-05-09 — Public pages updated: Changelog.
- 2026-05-09 — Ledger data: evidence-register.json, ledger.json.
- 2026-05-08 — Public pages updated: Changelog; Ledger data: evidence-register.json, ledger.json.
- 2026-05-08 — Public pages updated: Changelog.
- 2026-05-08 — Ledger data: evidence-register.json, ledger.json.
- 2026-05-07 — Public pages updated: Changelog; Ledger data: evidence-register.json, ledger.json.
- 2026-05-07 — Public pages updated: Changelog, Elevator_Pitch, Stage-IV_Data_Roadmap, Validation_Ledger, White_Paper_Series.
- 2026-05-07 — 1 paper package enriched; Public pages updated: Changelog; Ledger data: evidence-register.json, ledger.json.
- 2026-05-06 — 3 paper packages enriched; Public pages updated: Changelog; Ledger data: evidence-register.json, ledger.json.
- 2026-05-06 — Composite-level aggregation in rotation curve model selection: A sign-flip decomposition of ∆AIC for SPARC-175 (32162706, T3, methodology). At rc = 3 kpc, 17.5% (30/171) of SPARC galaxies exhibit a sign-flip between global and outer-only ∆AIC, robustly 16.4–22.2% across rc ∈ {2,3,4,5} kpc; removing χ2-weighting increases EFC wins (66.7% → 86.5%), indicating the issue is aggregation-level, not a weighting bias.
- 2026-05-06 — Ledger data: evidence-register.json, ledger.json.
- 2026-05-06 — 1 paper package enriched; Ledger data: evidence-register.json, ledger.json.
- 2026-05-05 — 7 paper packages enriched; Public pages updated: Changelog, Elevator_Pitch; Ledger data: evidence-register.json, ledger.json.
- 2026-05-05 — Hypothesis_Entropy_Energyflow (28102772, theory).
- 2026-05-05 — 1 paper package enriched.
- 2026-05-05 — Ledger data: evidence-register.json, ledger.json.
- 2026-05-04 — 1 paper package enriched.
- 2026-05-04 — Ledger data: evidence-register.json, ledger.json.
- 2026-05-04 — 1 paper package enriched; Ledger data: evidence-register.json, ledger.json.
- 2026-05-03 — 3 paper packages enriched; Public pages updated: Changelog, Elevator_Pitch, Stage-IV_Data_Roadmap, Validation_Ledger, White_Paper_Series; Ledger data: evidence-register.json, ledger.json.
- 2026-05-03 — Pre-Registration: EFC dN/dM (z>7) Halo Mass Function via µ(a) Perturbation Channel (32149654, T2, sealed prediction). A sealed, structurally rigid prediction for the z=7–12 halo mass function in EFC is registered via the µ(a) perturbation channel with predefined falsification thresholds and dataset commitments.
- 2026-05-03 — 2 paper packages enriched; Public pages updated: Elevator_Pitch.
- 2026-05-03 — Ledger data: evidence-register.json, ledger.json.
- 2026-05-03 — Public pages updated: Elevator_Pitch, Stage-IV_Data_Roadmap, Validation_Ledger, White_Paper_Series.
- 2026-05-03 — 1 paper package enriched; Ledger data: evidence-register.json, ledger.json, stats.json, tests.json.
- 2026-05-02 — Public pages updated: Elevator_Pitch, Stage-IV_Data_Roadmap, Validation_Ledger, White_Paper_Series.
- 2026-05-02 — 2 paper packages enriched; Ledger data: stats.json, tests.json.
- 2026-05-02 — 9 paper packages enriched; Public pages updated: Changelog, Elevator_Pitch, Stage-IV_Data_Roadmap, Validation_Ledger, White_Paper_Series; Ledger data: changelog.json, evidence-register.json, ledger.json; Maintenance scripts: efc_drift_detector.py, efc_ledger_autofill.py, efc_maintain.py.
- 2026-05-02 — Density of States of Gravitationally Active Grid Modes: Derivation of Deff (ρ) and Completion of the Γ(ρ) Bridge (31942800, T3, theory). Boundary-mode activation on a finite gravitational well yields Deff(ρ) ∝ √(ρ/ρcrit) with ρcrit = a0/(GN lg), implying Γ(ρ) = Γ0 √(ρ/ρcrit)/(1+√(ρ/ρcrit)) and upgrading the bridge to Scenario B+.
- 2026-05-02 — Derivation of the Entropy Production Function Γ(ρ) from Grid-Mode Bose–Einstein Statistics (31942821, T3, theory). From BE occupation plus von Neumann entropy, Γ(ρ) takes the saturating form Γ0·ρ/(ρ+ρcrit) with ρcrit emerging from the a0 grid-mode scale, and Γ is shown to be distinct from μBE(g), resolving double-counting.
- 2026-05-02 — EFC-C v2.1: Degree-Heterogeneity Entropy-Gradient Predictions for Cognitive States (32091700, T2, theory). Framework update: κ is predicted by a one-parameter power law in hub–periphery degree heterogeneity (γ≈0.55), with absolute scale anchored by a preregistered Ceff; predictions are layered to separate topology-only tests (Layer A) from cross-domain absolute-scale tests (Layer B).
- 2026-05-02 — EFC — Can Energy Flow Be Observed in Galactic Clusters? (28098317, T3, theory). Sets out the hypothesis that cluster-scale energy flow should be detectable through galaxy kinematics, ICM thermal gradients, and gravitational lensing, and outlines observational and simulation-based steps to test it; no empirical results are reported.
- 2026-05-02 — Effective Horndeski Reduction of the EFC Perturbation Sector (32011407, T2, methodology). In the FRW quasi-static sub-horizon limit, EFC linear perturbations map to an effective Bellini–Sawicki representation with αT=0, αM ∝ S(a), and αB ∝ dS/d ln a, while a distinct stiffness response R(k, z) produces scale-dependent µ suppression beyond standard Horndeski.
- 2026-05-02 — Methodological Convergence in Stage-IV Cosmology: The Emergence of Epistemic Holism Under Precision Constraints, and Its Operationalization via RCMP (32080080, T3, methodology). Independent Stage-IV analyses now explicitly condition key cosmological inferences (S8, EG, dark-energy hints) on proxy-chain and nuisance-model choices, consistent with RCMP-style reporting under precision constraints.
- 2026-05-02 — EFC-ΛCDM Comparative Test Specification v1.1 (32080083, T2, methodology). Pre-registered test protocol; no empirical results are reported in this specification.
- 2026-05-02 — Parameter-Controlled Regime Transitions in Energy-Flow Cosmology: Cross-Sector Consistency Between Lensing and Background Observables (32080059, T2, methodology). The sealed EFC lensing engine robustly predicts a sign-changing, non-monotonic Σeff(z) with crossover near z ≈ 0.44, dominantly controlled by K0 (Δz ≈ 0.87 for K0 ∈ [0.5,4.0]) and only weakly by amplitude parameters (Δz ≈ 0.11 for ×50 rescaling), with the sign-change robust to power-spectrum choice (BBKS cross-check…
- 2026-05-02 — Energy-Flow Cosmology: An Effective Phenomenological Law for Gravitational Response in Structure-Dominated Regimes (31222696, T1, theory). With R(x) and a0 frozen, EFC v4.1 fits SPARC rotation curves with median χ²_ν = 0.76 and shows lensing consistency using the same a0; clusters remain an open problem.
- 2026-05-02 — Homo Fluxus: A Thermodynamic Framework for Consciousness, Systemic Empathy, and Aligned Intelligence (32099389, T3, theory). A single thermodynamic coherence variable governs consciousness and systemic empathy, predicting a recoverable cross-modal latent factor linking integrated information rate, large-scale neural synchrony, and interoceptive–allostatic integration.
- 2026-05-02 — Minimal EFC Effective Field Theory Ansatz: Scalar-Tensor and Vector-Tensor Formulations with Gravitational Slip from Entropy Gradients (31562200, T3, theory). A minimal EFC EFT driven by a sigmoid entropy field can, in principle, realize the target mid‑z signature (mu < 1, eta > 1, Sigma > 1) either via Horndeski-like braiding/Planck-mass running or via entropy-gradient anisotropic stress in a vector–tensor completion, subject to stability and CMB-compatibility constraints…
- 2026-05-02 — Regime-Dependent Growth Enhancement: A Transition Metric Interpretation of the Fugaku–DESI Matter Density Offset (31144030, T2, methodology). The DESI-calibrated Fugaku matter-density offset is best interpreted as an integrated transition metric with \Delta F \approx 0.1, realizable by a single \mu(a) that respects CMB, large-scale structure, and galaxy-scale constraints.
- 2026-05-02 — Component-weighted bias in rotation curve model selection: A proxy-chain audit of χ2-based ∆AIC statistics (32019723, T3, methodology). Bulge-driven component-weighting in χ2 compresses ∆AIC toward baryonic inner regions, biasing model selection; B_bulge correlates with ∆AIC over SPARC (ρ=0.176, p=0.020), rising to ρ=0.474 (p=0.013) in the LATENT regime, and EFC’s win/tie rate drops from 91.9% (B_bulge<0.1) to 44.4% (B_bulge>0.2).
- 2026-05-02 — A Three-Window Decomposition of Cosmological Redshift in Energy-Flow Cosmology A synthesis note: TCMB , CDDR, and S(z) consistency under one regime parameter (32113399, T3, methodology). Provides a unified line-integral redshift decomposition tied to a single regime scale aG that simultaneously constrains three observational windows and predicts CDDR deviations |η(z)−1| ~ 10^-3–10^-2 (up to ~5×10^-2 in saturation), while reducing to ΛCDM when ∇Seff → 0.
- 2026-05-02 — Symbiotic Insight Framework (SIF): A Structural Methodology for High-Velocity Scientific Reasoning (30656351, T3, methodology). SIF formalizes a human–system symbiosis that stabilizes rapid, parallel cross-domain insight into reproducible scientific artefacts via structural consolidation, semantic integration, and version-locked pipelines.
- 2026-05-02 — Ledger data: evidence-register.json.
- 2026-05-01 — Ledger data: evidence-register.json.
- 2026-04-30 — Ledger data: evidence-register.json.
- 2026-04-29 — Ledger data: evidence-register.json.
- 2026-04-28 — 1 paper package enriched; Public pages updated: Changelog, Elevator_Pitch, Validation_Ledger; Ledger data: evidence-register.json.
- 2026-04-28 — EFC-VAL-2026-006: Interim Audit Corrigendum to VAL-005 Stub-to-Real Data Transition, VariantH Genuine (32114530, T2, empirical test). Under real (DOI-traced) data and patched priors/pipeline, the DESI DR1 non-MCMC signal vanishes and VariantH delivers a genuine null with ΔAIC ≈ +3.9 favoring ΛCDM on parsimony, leaving EFC underdetermined by current probes.
- 2026-04-28 — 1 paper package enriched.
- 2026-04-28 — 1 paper package enriched; Public pages updated: Changelog, Elevator_Pitch; Ledger data: evidence-register.json.
- 2026-04-28 — Ledger data: evidence-register.json.
- 2026-04-27 — Ledger data: evidence-register.json.
- 2026-04-26 — Ledger data: evidence-register.json.
- 2026-04-26 — 1 paper package enriched.
- 2026-04-26 — 1 paper package enriched; Public pages updated: Changelog, Validation_Ledger; Ledger data: evidence-register.json.
- 2026-04-26 — Non-MCMC Constraints on the EFC α-Parameter: BAO, Growth-Rate, and Cluster Evidence (32101213, T2, empirical test). Non-MCMC model-comparison tests prefer EFC over ΛCDM across BAO and growth probes (Δχ2DESI = −22.01; Δχ2BOSS = −7.77; α = −1.00 ± 0.46 at 2.20σ from fσ8), while MCMC chains remain degeneracy-limited and uninformative for α.
- 2026-04-26 — 1 paper package enriched; Public pages updated: Changelog, Elevator_Pitch.
- 2026-04-26 — 3 paper packages enriched; Public pages updated: Changelog, Validation_Ledger.
- 2026-04-26 — A Falsified Bar-Instability Criterion Reveals an Independent Disk-State Parameter from EFC-Modified Disk Kinematics (32101111, T2, empirical test). The EFC bar-instability criterion fails as a bar predictor (AUC 0.22–0.31; anti-correlated with bar truth within physical ζ), but Πmin robustly tracks disk structural state (ρ[Πmin, log Σ] ≈ −0.71; ρ[Πmin, fgas] ≈ +0.65 on SPARC; replicated on xGASS).
- 2026-04-25 — Public pages updated: Changelog, Elevator_Pitch.
- 2026-04-25 — 2 paper packages enriched; Ledger data: evidence-register.json.
- 2026-04-25 — 36 paper packages enriched; Public pages updated: Changelog, Validation_Ledger; Ledger data: changelog.json, evidence-register.json, stats.json, tests.json; Maintenance scripts: efc_ledger_impact_sync.py.
- 2026-04-25 — Ledger data: evidence-register.json.
- 2026-04-24 — 31 paper packages enriched; Ledger data: evidence-register.json.
- 2026-04-24 — Ledger data: evidence-register.json.
- 2026-04-23 — 2 paper packages enriched; Public pages updated: Changelog, Validation_Ledger; Ledger data: evidence-register.json.
- 2026-04-23 — A structural closure of growth-sector couplings between discrete gravity and cosmology (32084670, T2, empirical test). All three tested growth-sector coupling classes (multiplicative Geff, additive local friction, additive non-local memory friction) are either structurally excluded by the data or fully absorbed by the Ωm–coupling degeneracy once geometry is fixed by BAO+H(z); EG with Σ=1 adds no information beyond fσ8.
- 2026-04-23 — 1 paper package enriched.
- 2026-04-22 — 4 paper packages enriched; Ledger data: evidence-register.json.
- 2026-04-22 — 1 paper package enriched; Public pages updated: Changelog, Elevator_Pitch.
- 2026-04-22 — 1 paper package enriched; Ledger data: evidence-register.json.
- 2026-04-21 — 1 paper package enriched.
- 2026-04-20 — 1 paper package enriched.
- 2026-04-19 — 1 paper package enriched.
- 2026-04-18 — 1 paper package enriched.
- 2026-04-17 — 1 paper package enriched; Public pages updated: Changelog, Elevator_Pitch, Validation_Ledger; Ledger data: evidence-register.json.
- 2026-04-17 — Expected Outcomes for Energy-Flow Cosmology Cross-Survey Invariance and BIG-SPARC Tests (32045592, TN/A, sealed prediction). Pre-data projection favors Scenario B (partial support): Tier-1 AIC WR ≈ 58% (BIC ≈ 53%), WALLABY AIC WR ≈ 43% (BIC ≈ 35%), overlap consistency 10–12/14, with decisive SPARC wins expected to remain robust; BIG-SPARC is anticipated to be the decisive tiebreaker.
- 2026-04-17 — 1 paper package enriched.
- 2026-04-17 (v4.0) — EFC Perturbation Sector: Constraint-Driven Gravitational Slip and a Testable Lensing Crossover (32037990, T3 sealed prediction, KC4). Complete (μ, Σ, η) perturbation system derived from the EFC relativistic action. Key results: (i) Standard QS Horndeski with αT=0 strongly disfavored from producing μ<1 ∧ Σ>1 (135k-point scan, max Σ=0.989 when μ<0.99); EFC’s λ-multiplier constraint generates anisotropic stress unique to this action. (ii) Channel separation: after DESI DR2, background coupling α collapsed from −1.00±0.46 (2.2σ) to −0.14±0.21 (0.68σ); perturbation-sector μ<1 survives as structurally robust (100% under ±20% parameter variation), Σ≥1 semi-robust (61%), η point value fragile (0%). (iii) New distinctive prediction: non-monotonic Σeff(z) with sign change at z ≈ 0.44 (+2.6% at z=0.10 to −1.5% at z=1.21), testable with Euclid DR1 tomography. (iv) Negative MCMC (Variant H): ΔAIC = +4.05, S̄0 = 0.21±0.14 (1.5σ) — current data do not require the extension. Ghost/tachyon-free in sub-horizon regime. Implication: the growth-suppression signal (fσ8 LOO 2.2σ, 31332730) is reattributed from background α to perturbation μ<1 channel; sealed fσ8(z=0.7)=0.430 prediction (32013156) remains channel-independent. Public pages updated: Elevator_Pitch (kill-criteria hierarchy reordered; interpretation of α-signal updated), Stage-IV_Data_Roadmap (§2.1 KC4 expanded; §2.5 new rows for crossover and structural signature; §6 Horndeski language softened); Gap_Analysis (KC4 reformulated; new CLOSED theory gap “Perturbation-sector structural prediction”). Test counts updated to 119/101/91/10/18.
- 2026-04-17 — 1 paper package enriched; Public pages updated: Changelog, Validation_Ledger; Ledger data: evidence-register.json.
- 2026-04-17 — 48 paper packages enriched; Public pages updated: Gap_Analysis; Ledger data: evidence-register.json.
- 2026-04-16 — 1 paper package enriched; Public pages updated: Changelog, Elevator_Pitch.
- 2026-04-16 — 1 paper package enriched.
- 2026-04-15 — 1 paper package enriched; Public pages updated: Gap_Analysis; Ledger data: stats.json, tests.json; Maintenance scripts: efc_maintain.py, efc_precommit_gate.py.
- 2026-04-15 — 2 paper packages enriched; Public pages updated: Changelog, Validation_Ledger; Ledger data: evidence-register.json.
- 2026-04-15 — Systematic elimination of local gravitational models on the SPARC 175 sample: Evidence for an irreducible galaxy-specific degree of freedom (32029704, T2, empirical test). All purely local multiplicative models with only global parameters are falsified on SPARC 175 (FLOW win ≈ 27%), while a one-parameter-per-galaxy hybrid matches NFW performance (FLOW win 72.6%, median χ2/dof 2.71 vs 2.64).
- 2026-04-15 — 1 paper package enriched; Public pages updated: Changelog, Elevator_Pitch.
- 2026-04-15 — 1 paper package enriched.
- 2026-04-15 — Public pages updated: Changelog, Validation_Ledger; Ledger data: evidence-register.json.
- 2026-04-15 — Pre-Registered EFC Prediction: EG Statistic from SO × Euclid Cross-Correlation (32023788, T1, sealed prediction). Sealed preregistered prediction that SO × Euclid DR2 will measure EG_obs / EG_GR = 1.086 ± 0.012 at kc ≈ 0.05 h Mpc−1, z ≈ 0.5, with a pass window [1.03, 1.14] and a fail (kill) condition at EG_obs / EG_GR = 1.00 ± 0.01 (>3σ).
- 2026-04-15 — 2 paper packages enriched.
- 2026-04-15 — Ledger data: ledger.json; Maintenance scripts: efc_maintain.py.
- 2026-04-15 — Pre-Registered Predictions for the Entropy Flow Cosmology (EFC) Model (32010399, T1, sealed prediction). All EFC benchmark parameters and opposite-sign growth–lensing predictions are preregistered and sealed, with specific percent-level shifts (P1–P5) vs. ΛCDM on Euclid DR1 scales and the characteristic signature µ<1, Σ>1, η≈1.10.
- 2026-04-15 — ISW Void Sign-Flip Observational Pipeline: From EFC Theory to Data Confrontation (31990212, T3, observational pipeline). Complete observational pipeline for testing the EFC void ISW sign-flip prediction using DESIVAST DR1 + Planck PR4
- 2026-04-15 — Consistent Modified Gravity Weak Lensing in Energy-Flow Cosmology: The µ–Σ Eigenmode, Destructive Interference, and E_G as the Orthogonal Probe (31990194, T2, sealed prediction). Weak lensing constrains only η_eff = γ(µ−1) + (Σ−1), leading to destructive interference where µ<1 cancels 66% of the Σ>1 lensing boost; EG is the orthogonal probe predicting E_G^EFC/E_G^GR = 1.086.
- 2026-04-15 (v3.24) — Pre-Registered Predictions for EFC vs Rubin LSST DP2 Cosmic Shear (32013738, T2 sealed_prediction, KC4 lensing sector η ≈ 1.10). SHA-256 sealed EFC forecast: S8 = 0.847 ± 0.015 and ~8% large-scale enhancement of ξ+(θ) at 20′–300′. Falsifiers: S8 < 0.820 at >2σ (KC1); ξ+obs/ξ+ΛCDM < 1.00 at θ > 30′ with >2σ (KC2). Confrontation: Rubin Observatory LSST DP2 shear-only or joint 3×2pt.
- 2026-04-15 (v3.24) — EFC Background No-Go Theorem (31985163, T3 empirical). Joint BAO+CMB analysis across three independent H(z) parametrisations: any low-z EFC background modification large enough to improve BAO (Δχ²BAO ≈ −14.6) is decisively penalised by CMB distance priors (Δχ²CMB > +100), yielding Δχ²total ≈ +98. Forecloses background-only ΛCDM modifications; EFC phenomenology must enter via the perturbation sector.
- 2026-04-15 — Ledger data: evidence-register.json.
- 2026-04-14 — 2 paper packages enriched; Ledger data: evidence-register.json.
- 2026-04-14 (v3.22) — Sealed Blind Predictions for Growth-Rate Observables: EFC vs ΛCDM (32013156). Formal publication of the three sealed predictions previously deposited as SHA-256 hashes
7a850cfa... (2026-02-18) and dbccda15... (2026-02-21). P1: fσ8(z=0.7) = 0.430 (EFC) vs 0.449 (ΛCDM), ≈2.0σ lower growth. P2: DH/rd(z=0.7) = 19.797 (EFC) vs 20.719 (ΛCDM), ≈2.3σ lower. P3: DH/rd(z=1.0) = 16.527 (EFC) vs 17.466 (ΛCDM), ≈3.1σ lower. Sampler: NUTS. Falsifiable by DESI DR2/DR3 full-shape RSD + BAO (2027–2028). Converts the cryptographic freezes into a publicly citable DOI artifact — predictions themselves remain sealed at the hash level.
- 2026-04-14 — 1 paper package enriched.
- 2026-04-14 — 1 paper package enriched; Ledger data: evidence-register.json.
- 2026-04-14 — Ledger data: ledger.json, stats.json; Maintenance scripts: efc_ai_brain.py.
- 2026-04-14 — Public pages updated: Gap_Analysis, Stage-IV_Data_Roadmap; Ledger data: evidence-register.json.
- 2026-04-14 — 9 paper packages enriched; Public pages updated: Validation_Ledger.
- 2026-04-14 — 2 paper packages enriched; Public pages updated: Changelog, Elevator_Pitch.
- 2026-04-14 — Public pages updated: Changelog; Ledger data: changelog.json; Maintenance scripts: efc_maintain.py.
- 2026-04-14 (v4.9) — Major data-integrity overhaul: DOI anchoring, cross-validation gate, α-signal transparency.
Critical corrections to public pages:
Elevator Pitch: “204 publications” corrected to 141 (actual repo count); “103/103 survived” corrected to 79/88 survived, 9 falsified, 16 in pipeline; false claim “survives every test” removed. All numbers now sourced from ledger stats.json and verified by automated cross-validation gate.
α-signal transparency panel added:
Elevator Pitch now shows full signal picture — published LOO result (α = −1.00 ± 0.46, 2.20σ, DOI 31332730), both sealed freeze values (α = −0.689 SHA 7a850cfa, α = −0.702 SHA dbccda15), AND the weaker autonomous MCMC result (α = −0.141 ± 0.208, 0.68σ, degeneracy-limited). Interpretation text explains both are correct at different prior volumes.
Inference modules DOI-anchored (v4.0):
Four of six Symbiose inference modules were running on ΛCDM stubs (chi2=null, engine=lcdm_stub). Replaced with actual published chi-squared values: bao_boss_dr12 → Δχ²=−7.77 (31954125); bao_desi_y1 → Δχ²=−22.01 (31230703); fs8_extended → 2.20σ LOO (31332730); hz_chronometers → Δχ²=−0.17. chi2_summary updated from N/A, N/A, 0.00, N/A, N/A, 10.39 to −7.77, −22.01, 0.00, −4.91, −0.17, 10.39. Neo4j nodes updated in Symbiose.
New automated infrastructure:
(1) efc_cross_validate.py — pre-publish validation gate that blocks auto-commit if public pages contradict repo/ledger/Symbiose data (checks paper counts, test counts, survival claims, α-signal dual reporting, inference DOI anchoring);
(2) efc_symbiose_snapshot.py — captures Symbiose ground truth (Neo4j graph, Qdrant vectors, GNN) for cross-validation;
(3) efc_ai_brain.py refactored — 128/158 paper packages enriched to 10/10 standard via GPT-5, public page updates split into 6 separate API calls (was 1 monolithic prompt hitting finish_reason=length);
(4) Maintain pipeline expanded to 10 steps including Symbiose snapshot, dataset scanner, and cross-validation gate.
Ledger data fixes:
planned_pipeline corrected 15→16 (total_public 103→104). Validation Ledger HTML updated to match (104-test, 88 active).
CI/CD fixes:
poppler-utils added to efc-sync.yml; API rate limiting (3s pause between calls); git pull --rebase before push retry.
- 2026-04-13 — Registered 10 papers to the public catalog (non-empirical; no Ledger rows added). Designated 1 CANONICAL synthesis: Bridging Scales: Energy-Flow Cosmology and the Free Energy Principle as Complementary Entropy Frameworks (31042678). Also registered: AUTH Layer — Origin, Provenance, and Structural Signature of Energy-Flow Cosmology (30656828); CEM — Consciousness Ego Mirror (30275947); Double-Slit as Grid-Resolution Phenomenon in Grid-Rendering Cosmology (31564129); EFC — A Deep Dive into the Halo Concept (28114370); EFC — AI-Augmented Scientific Workflow Framework (30636863); EFC — Applications and Implications (28098308); EFC — CMB Thermodynamic Gradient (28570088); EFC — Can Energy Flow Be Observed in Galactic Clusters? (28098350); EFC — Can Entropy Drive Cosmic Evolution? (28098353).
- 2026-04-12 (v3.21) — Complete backlog processing: 85 unregistered papers catalogued. Council-reviewed classification of all papers with Figshare DOIs not previously referenced in public pages. Six new empirical entries added to the Validation Ledger evidence register; remaining 79 papers classified as theory, methodology, or synthesis (Changelog-only per AGENTS.md §Classification rules). Gap Analysis section added to Stage-IV Data Roadmap incorporating CMB-S4 cancellation (July 2025), Simons Observatory first light (Feb 2025), Rubin/LSST survey start (early 2026), DES Y6 3×2pt release (Jan 2026), and DESI DR2 BAO (Mar 2025). Weekly automated scan script added (
scripts/maintenance/efc_weekly_scan.py) to prevent future backlog accumulation.
New empirical entries (Ledger §4 evidence register):
Regime-Transition Fit to DESI DR2 BAO with Cross-Validation (31230703; χ²EFC = 9.33 vs χ²ΛCDM = 31.34, ΔAIC = −18.01, hold-out Δχ² = −18.65, combined n=47: χ²EFC = 24.19 vs χ²ΛCDM = 46.36);
From RSD to Clusters: Parameter-Locked Test of Late-Time Structure Growth (31292827; αL2 = 0.34 ± 0.16 from BOSS DR12 RSD propagated to eRASS1 clusters, NEFC/NΛCDM = 1.064, 2–3σ discrimination power, pre-registered against eRASS1);
Triangulation Test for Thermodynamic Lensing (31267297; Bullet Cluster ρPearson = −0.129, p = 0.21 (under-powered); sealed speculative prediction δz ~ 10−6–10−5, correlated with entropy structure, null in ΛCDM);
Unified Origin of RAR and Hubble Tension (31223908; aG(H0 tension) = 0.094 vs aG(MOND) = 0.107, 14% discrepancy; H0 predicted = 73.9 km/s/Mpc);
Hubble Tension as Regime Mismatch (31224247; Hstructure/Hbackground = exp(0.5 · 0.094 · 1.71) = 1.083; sealed falsification: SNe Ia in voids should give lower H0 than in clusters, ΔM ~ 0.02 mag);
Directional Lensing Residuals at Cluster Merger Shock Fronts (31288063; pre-registered decision criteria: Asig > 3 AND prot < 0.05 in ≥ 2 clusters; pipeline ready, awaiting JWST κ data; predicted δκ = 0.03, 2–6σ significance range).
Changelog DOI backfill (22 papers already in Ledger, DOI now in Changelog):
Comprehensive SPARC-175 Analysis (31045126),
EBE SPARC175 (31047703),
COSMOS-Web z>6 Abundances (31059964),
ΛCDM Regime-Dependent Breakdown (31061665),
CMB Thermodynamic Interpretation (31064929),
CMB Null Results / Degeneracies (31095466),
EFC-R SPARC Regime Validity (31007248),
H0 and S8 Inference Separation (31026151),
EFC vs DESI DR2 BAO Phenomenology (31127380),
Growth Robustness LOO (31332730),
Discrete Entropic Gravity (31348411),
Cosmological Growth Constraints Λ-Locked (31348414),
Regime Structure Ontology (31348417),
R(k,S) Response Surface (31211437),
Structural Constraints Cluster Merger (31173850),
RCMP Framework (31222900),
Consciousness Field Resonance (31289806),
Connectome Degree Heterogeneity (31940370),
Bullet Cluster EFC (31963668),
KT3b Cross-Regime Measurement Failure (31963821),
EFC Phenomenology vs DESI DR2 BAO (31127380),
Regime-Dependent Breakdown (31061665).
Early Foundational Series (25 theory papers, Changelog-only):
Introduction to Entropy in Cosmic Evolution (28098320),
Observational Evidence for Entropy (28098299),
Why Is Light Speed a Cosmic Limit (28098305),
Applications and Implications (28098308),
Connection Between Energy Flow and the Now (28098311),
Mathematical Framework for Energy Flow (28098314),
Unresolved Questions: Entropy (28098326),
Technical Documentation (28098332),
How Does Balance Shape Universal Structures (28098338),
Introduction to Energy Flow in Space-Time (28098341),
Dynamic Balance: Entropy, Order, and Chaos (28098344),
Is Consciousness Linked to Entropy (28098347),
Can Energy Flow Be Observed in Galactic Clusters (28098350),
Can Entropy Drive Cosmic Evolution (28098353),
Observational Evidence for Energy Flow (28098365),
How Energy Flow Sustains Spacetime (28098371),
What Happens at the Universe’s Extremes (28098380),
Hypothesis: Universe as Energy-Driven System (28098386),
Light Speed as a Regulator (28111925),
Subhypothesis: Light Speed Limit (28112036),
Flow, Entropy, and Spacetime Distortion (28112096),
Energy Flow as Fundamental Dynamic (28113542),
A Deep Dive into the Halo Concept (28114370),
Hypothesis: Interrelation Energy-Entropy (28557281),
Integrated Hypothesis: Time and Entropy (28578263).
Grid, Higgs, and CMB Theory (4 papers):
Grid Model for Entropic Dynamics (28559423),
Grid-Higgs Framework (28559510),
Grid-Higgs Paradigm Shift (28560935),
CMB Thermodynamic Gradient (28570088).
Framework Editions and Specifications (6 papers):
v1.2 Foundational Framework (30563738),
v2.1 Modular Synthesis (30455237),
v2.1 Complete Edition (30478916),
v2.2 Cross-Field Integration (30530156),
Formal Specification (30630500),
Variable Effective Light Speed s0/s1 (30642497).
Theory, Interface, Provenance (4 papers):
Thermodynamic Bridge GR–QFT (30402427),
Field Equations for Entropy-Driven Spacetime (30421807),
The Energy-Flow Interface (30468737),
AUTH Layer — Origin and Provenance (30656828).
AI, Meta-Architecture, Consciousness (5 papers):
CEM — Consciousness Ego Mirror (30275947),
AI-Augmented Scientific Workflow (30636863),
Symbiosis Human–AI Co-Reflection Architecture (30773684),
Validity-Aware AI (31122970),
Persistent Cognitive Architectures (31271707).
Methodology and Framework Papers (9 papers):
Bridging Scales: EFC and FEP (31042678),
L0–L3 Regime Architecture (31112536),
Foundations of EFC (31135597),
Regime-Based World Modeling (31223650),
Structural Coherence Evaluation (31293745),
Regime-Bound Measurement (31564123),
Double-Slit as Grid-Resolution Phenomenon (31564129),
Regime-Locked Measurement (31833076),
Natural and Mechanical Entropy (31864993).
Theory and Derivation (5 papers, Changelog-only):
Regime-Dependent Structure Formation Paper III (31061872),
Dynamical Regime Transitions: CMB-Safe Framework (31096951),
Regime-Dependent Growth Enhancement (31144030),
Regime Structure and Entropic Flow Ontology (31348417),
Effective Phenomenological Law for Gravitational Response (30563738).
Infrastructure: added scripts/maintenance/efc_weekly_scan.py (automated paper classification + report generation); added Gap Analysis section to EFC_Stage-IV_Data_Roadmap.html (CMB-S4 cancellation noted, Simons Observatory as replacement, 5 priority actions identified, competitor analyses tracked); updated AGENTS.md with weekly scan instructions.
- 2026-04-12 (v3.20) — Euclid DR1 Boltzmann pre-registration pipeline (31990053). Built custom
efc_logistic gravity model in hi_class 3.0 (81 lines C, analytical δM²). 36-point parameter scan: allowed region M0∈[0.01, 0.10], B0∈[0, 0.03], stability M0≥3B0, Planck ISW M0<0.1. SHA-256 sealed benchmark (B0=0.02, M0=0.06): σ8 +1.21%, P(kc,z=0.5) +2.09%, Cℓφφ(ℓ=66) −6.01%, EG(ℓ=66) −3.98%. Coherence signature: σ8↑ P(k)↑ lensing↓ ISW↑ EG↓ — opposite to ν-mass. RCMP matrix updated with Boltzmann-calibrated signal levels (1–3%, replacing paper-based 5–7%). Full pipeline at pipelines/efc/euclid_dr1/ with 6 sanity checks, RCMP compliance matrix, cobaya+PolyChord config. AI-friendly package at docs/papers/efc/efc_euclid_prediction/ (10/10 standard). Propagated to all 4 public pages (Roadmap: 4 items → PREDICTION READY; Ledger: new T3 SEALED entry; White Paper: SEALED badge; Elevator Pitch: pipeline status). Also: upgraded AI-friendly generator to produce CITATION.cff, LICENSE, citations.bib, schema.json for all packages (219 new files across 158 packages). Fixed 53 paper README DOI drift (efc_sync_dois.py now auto-fixes README DOI references). Added AI consistency auditor (efc_ai_audit.py) using OpenAI API for cross-page verification (10/10 PASS on first run). Paper count 138→140, package count 138→140.
- 2026-04-11 (v3.19) — Ontological clarification across all public surfaces. User feedback noted that the existing elevator pitch framed EFC as "gravity adjusts itself…" — which reads like a parametric tweak to ΛCDM rather than what it actually is. Added a dedicated "A different picture — not just a different parameter" section to Pitch with an 9-row ontology comparison table (What is primary / What is gravity / What is entropy / What is time / "Dark matter" / "Dark energy" / How many scales / Measurement / Free parameters) contrasting ΛCDM's "spacetime is a stage, dark matter/dark energy are things on that stage" with EFC's "energy and entropy are primary, spacetime and gravity emerge, time is secondary (Axiom 0), the dark sector is a symptom of cross-regime measurement (RCMP)." Added a compact ontology paragraph (same wording, shorter) to the inline pitch box on Ledger, White Paper, and Roadmap. Updated the top-level README.md "In plain English" section with a three-sentence ontology note. Every surface now links back to the full side-by-side in the elevator pitch. No changes to technical content, status banner, ledger tables, or test entries — this is purely a framing update to surface the ontological level of difference that was previously buried.
- 2026-04-11 (v3.18) — Added Elevator Pitch as a new standalone landing page in the
docs/public/ bundle. Same layout, stylesheet, and nav bar as the existing four public pages (Validation Ledger, White Paper Series, Stage-IV Roadmap, Changelog). Contents: a 60-second plain-English explanation of EFC for non-specialists, a side-by-side comparison of ΛCDM vs EFC, an explicit "what EFC does NOT claim" table, the five pre-registered kill criteria, and a next-steps navigation table pointing to the four technical surfaces. The inline pitch boxes added in v3.17 to the three technical pages remain as on-page anchors; the new standalone page is the dedicated landing surface linked from the nav bar on every sibling page as the first entry.
- 2026-04-11 (v3.17) — Kill-Test v6 Universality on SPARC 175 (31986762, EFC-VAL-2026-008). Extended Kill-Test v6 probe-2 methodology to all 175 SPARC galaxies (identical pipeline:
scipy.differential_evolution, seed = 42, AIC model comparison). Single-component EFC fitted alongside a 2-parameter NFW reference on each galaxy. EFC win rate 60.2% on 171 successfully fitted galaxies (42.1% EFC_decisive, 18.1% EFC, 26.9% tied, 3.5% LCDM, 9.4% LCDM_decisive). Median ΔAIC = AICNFW − AICEFC = +6.21 (favours EFC); median χ²red: EFC 0.44 vs NFW 1.69. Mann-Whitney FLOW (71) vs LATENT (16) on ΔAIC gives U = 1136, p ≈ 0 — regime separation decisive. Spearman ρ(ΔAIC, vmax) = 0.11 (p = 0.15) — no mass-scale selection bias. DDO 154 anchor cross-check: ΔAIC = +125.2 (sign convention verified). Cherry-picking objection against probe-2 refuted; universality verdict CONFIRMED at single-component level. Four galaxies dropped for n < 5 data points (D512-2, NGC 6789, UGC 00634, UGC 07232). LATENT tail is dominated by massive bulge-heavy spirals (NGC 5055, NGC 2841, UGC 02953, UGC 09133, UGC 02487) — precisely the galaxies hand-refitted with the multi-component EFC model in probe-2. Full multi-component 175-galaxy universality with single fixed (K0, m²) remains open. Kill-Test v6 probe-2 open question #2 ("175-galaxy universality") partially resolved. No new free parameters; EFC and NFW bounds inherited from Kill-Test v6. Runtime ~2 minutes single-core; dependencies numpy + scipy only. Full AI-friendly reproducer package shipped under docs/papers/efc/Kill-Test v6 Universality_SPARC175/. physics_test count 34 → 35, total_public 102 → 103. Ledger promoted to v3.17 (public HTML) / v4.8 (internal).
- 2026-04-10 (v3.16) – Added Scale-Localised Modified Gravity package (31985313): band-pass stiffness R(k,a), EG bump ~7% at kc=0.05 h/Mpc, testable at 2.5–3.5σ. Added EFC Background No-Go Theorem AI-friendly package with three-pillar proof (sign lemma + CLASS + CMB+BAO → background sector empty). Propagated DOI references across all public documents. Corrected test count 100 → 102 in HTML ledger.
- 2026-04-09 (v3.15) – Added EFC White Paper Series Parts 1–4 (31970886, 31970898, 31970904, 31970907): Recovery Conditions, Field Equations, Validation & Falsification, Regime Susceptibility. Created White Paper Series elevator pitch HTML and EFC Stage-IV Data Roadmap with 5 kill criteria, 6 sealed blind predictions, and FA1–FA6 action-level falsification conditions.
- 2026-04-08 (v3.14) – Kill-Test v6 AI package (31964847): 4/4 cobaya Δχ² ≤ 0. Ledger internal version upgraded to v4.5 (Non-rejectable model stage). Added EFC Consciousness Bridge (31969983): three-equation system, 1 free parameter γ.
- 2026-04-07 (v3.12–v3.13) – Added maintenance infrastructure (generator, verifier, orchestrator, hook, CI). Added EFC Gradient-Coupled Grid Action (31941465): E ∝ √g from minimal Lagrangian, operator uniqueness. Added EFC Regime Transition Consistency Test (31941543): μ<1 (linear) ↔ μ>1 (non-linear), R∝k−4, Δχ²=−0.03.
- 2026-04-06 (v3.11) – Added Multi-epoch Growth Rate Test (31955871) to public ledger. Added §4b External Observations Under Confrontation (third-party data, no EFC DOI): Bullet Cluster JWST-era externals.
- 2026-04-05 (v3.10) – Added WP4 Cross-Survey Parameter Transfer Validation (31954125): DESI DR2 → BOSS/eBOSS, no refitting, Δχ² = −7.77.
- 2026-04-04 (v3.9) – Added DES Y6 P3 lensing validation (31951992): pre-registered S8lens/S8CMB = 0.944 ± 0.018 vs prediction 0.95 ± 0.03 (0.3σ agreement). P3 PASS ticked.
- 2026-04-03 (v3.8) – Added ΛCDM Special Case consolidation paper (31943361): ΛCDM = L0/L1 limit, DESI DR2 α = −0.14 ± 0.21, 204 publications, 100 tests at time of publication.
- 2026-04 (infrastructure) – Upgraded all 126 paper packages to 10/10 AI-friendly structure. Upgraded repo infrastructure to 100% ASI-friendly. Mapped 124 ORCID DOIs to paper directories in doi-map.json. Added AI-friendly metadata layer to all 130+ EFC paper directories.
- 2026-03 (v3.7) – Major AI integration update: README, AGENTS.md, llms.txt, Ledger v3.7. Added EFC Screening Model validation (31940469), EFC-C Cognitive Entropy (31940505), RLHF Thermodynamic Isomorphism (31940535), Cross-Domain Bridge Equations (31940547), Homo Fluxus v2.0 (31940604), Void ISW Sign-Flip (31942677), Cosmic Dipole Working Note (31942731), Entropy Budget Working Note (31942734).
- 2026-03 (v3.6) – Validation Ledger v3.5 → v3.6. Added Grid Microphysics to RAR (31878760): Boltzmann-Euler RAR from 3 assumptions. Microphysical gap BRIDGED.
- 2026-03 (v3.5) – Validation Ledger v3.4 → v3.5. Added Covariant EFT for Entropy-Driven Gravity (31878334): cgw=c theorem, RAR = Boltzmann-Euler.
- 2026-03 (v3.4) – Validation Ledger v3.3 → v3.4. Added EFC Relativistic Action (31876324): μ<1, Σ>1, η≠1, cT=c. GRAV gap closed. Falsification conditions FA1–FA6 defined.
- 2026-02-19 (v3.3) – Updated Validation Ledger to v3.3: Systematic Localization of Late-Time Cosmological Signals (31368433). α≈0 under CMB+BAO.
- 2026-02-16 (v3.2) – Upgraded Validation Ledger to v3.2 Referee Version.
- 2026-02-16 (v3.1) – Updated Validation Ledger to v3.1: multi-sector structure with discrete gravity sector. Added Grid-AQUAL v0.1 nonlinear solver with 5 systematic kill-tests.
- 2026-02-13 (v2.2) – Added EFCLASS Sign Structure (31333414) and Perturbation-Level σ₈ Suppression (31333600) to validation ledger.
- 2026-02-12 (v2.1) – ISW Consistency Audit v1.1 applied (31329082). Removed tomographic cancellation metric 𝒞 from canonical prediction set. Recomputed AISW under fully self-consistent growth-channel implementation (ODE-based D(a), no potential μ′ term). Revised prediction: uniform suppression AISW ≈ 0.89 ± 0.03 across tracers. Updated ISW row status from "Completed (no observational conflict; falsifiable prediction locked)" to "Completed (Self-consistent recomputation; quantitative revision)". Deprecated 𝒞-metric in Section 1.1 Phenomenological Constraints. Updated ISW sector in Regime × Observable Matrix to "BG → GRW (growth response only; no direct potential coupling)". Updated ISW planned pipeline entry from 𝒞-metric tomographic test to uniform AISW amplitude validation.
- 2026-02-11 (v2.0.1) – KB synchronization update: Added Section 2.3 S₈ Stage-III Convergence table with DEPRECATED/CURRENT framing (KiDS Legacy 0.815, HSC Y3 0.805, Combined 0.813). Standardized three "Completed" rows to follow the 9-level status system: Galaxy rotation curves → Data Likelihood Test; ΔF regime transition → Consistency Check; H₀ tension → Consistency Check.
- 2026-02-11 (v2.0) – Full methodological upgrade: Added Executive Summary with 6-channel validation overview; Status Classification Key (Section 0.1) defining 9 validation maturity levels; Global Parameter Registry (Section 0.2) with 4 parameter tables (Background-Coupling, Growth-Sector, Density-Saturation, Lensing Phenomenology) enforcing frozen-parameter governance; Regime × Observable × Sector Matrix (Section 0.3) mapping 20 channels to parameter dependencies. These additions establish canonical governance preventing hidden tuning and ensuring parameter-lock consistency across all EFC validation tests.
- 2026-02-11 (v1.9) – Methodological refinements: adjusted status wording on 5 rows to improve epistemological precision (High-z null → "null-prediction consistency check"; JWST ΛCDM → ⚠️ with interpretation caveat; Cluster merger → "structural exclusion test"; SCE → "meta-model evaluation"; CMB TT → "Boltzmann validation pending"). Added 8 planned validation rows covering critical cosmological tests: P(k,z) full-shape, CMB TE/EE/φφ, multi-epoch RSD, EG slip, BAO anisotropic split, BBN expansion-rate, galaxy bias, and global parameter-lock test.
- 2026-02-11 (v1.8) – Added covariance-aware BAO consistency test using official BOSS DR12 consensus likelihood with full 6×6 covariance matrix (31314922). Fixed-parameter transfer test shows Δχ² = −2.4 for BAO and Δχ² = −0.6 for cosmic chronometers. No validated geometric channel penalises EFC relative to ΛCDM.
- 2026-02-10 (v1.7) – Major hierarchical restructuring. Added master row "Late-time background coupling architecture (β·T(a))" establishing multi-channel consistency across BAO, RSD, SN Ia, and CMB lensing (31304980). Added "High-z null regime consistency" demonstrating T(z) predicts near-zero modification at z ≈ 3 (31304995). Added "Structural coherence across regimes (SCE evaluation)" for framework-level disciplined assessment (31305550). Updated BAO+RSD and BAO transfer rows with superseding references. Added β-split test and standard sirens to Planned Pipeline (31305421).
- 2026-02-09 (v1.6) – Upgraded ISW cross-correlation from "Planned" to "Completed (no observational conflict)". Added bias-calibrated AISW analysis with DESI DR1 tracer windows, cancellation index 𝒞, and kernel decomposition Kμ/Kμ′. All published ISW measurements consistent within 1.6σ. H(a) background sensitivity confirmed (Δχ² < 1). Falsifiable prediction locked: DESI tomographic bins overlapping zt should show 𝒞 > 0.7 and AISW < 0.5. Paper-ready methodology published as 31301953.
- 2026-02-07 (v1.5) – Added pre-registered cluster shock-front lensing asymmetry test (Directional Lensing Residuals at Cluster Merger Shock Fronts). Defines directional residual estimator Asig and rotation-null methodology for L2 geometric symmetry discrimination. Status: analysis pending JWST κ integration.
- 2026-02-07 (v1.4) – Added Cluster core entropy–structure coupling row (31286368): pre-registered sim–obs diagnostic test showing sign-flip mismatch in TNG-Cluster vs ACCEPT
- 2026-02-05 (v1.4) – Added KiDS-1000 Flinc cosmic shear testbed results (31271917)
- 2026-02-05 (v1.4) – Updated Weak-lensing shear row: Case A phenomenological test completed; Δ(−2 ln L) = −50.9 at αL2 = 0.10
- 2026-02-05 (v1.4) – Added critical finding: EFC Case A prefers lower S₈ (0.685 vs 0.739), increasing Planck tension (3.6σ vs 2.3σ)
- 2026-02-05 (v1.4) – Added Section 2.2: Weak-Lensing Case A Insight
- 2026-02-05 (v1.4) – Added Case A S₈ direction constraint to Structural Constraints table
- 2026-02-05 (v1.4) – Added DES Y3 cross-validation and Case B implementation to Planned Validation Pipeline
- 2026-02-05 (v1.4) – Updated Section 1.1 Phenomenological Constraints with KiDS-1000 Flinc testbed entry
- 2026-02-03 – Added GR Recovery via Density Saturation – Quantitative PPN Analysis (31244827)
- 2026-02-03 – Updated Solar System / PPN row: status upgraded to "Quantitative compatibility supported (screened regime)" with citable evidence
- 2026-02-03 – Updated Weak-lensing row: clarified Cℓ prediction and Θ(ρ) coupling still pending
- 2026-02-03 – Updated CMB power spectrum row: added note on dynamic suppression demonstration
- 2026-02-03 – Added Section 1.1: Phenomenological Constraints (separates empirical tests from field-derived validation)
- 2026-02-03 – Added clarification note on ⚪ symbol meaning in EFC columns
- 2026-02-03 – Added BAO+RSD joint fit (phenomenological αL2) row with BOSS DR12 data (31243828)
- 2026-02-02 (v1.3) – Added Solar System / PPN / EP validation row with Density Saturation gate mechanism
- 2026-02-02 (v1.3) – Added CMB lensing + gravitational slip (Φ vs Ψ) validation row
- 2026-02-02 (v1.3) – Added Cluster abundance / mass function N(M,z) validation row
- 2026-02-02 (v1.3) – Added Section 2.1: Density Saturation Mechanism with physical motivation
- 2026-02-02 (v1.3) – Extended R(k,S) → R(k,S,ρ) with explicit density axis
- 2026-02-02 (v1.3) – Updated Weak-lensing status from "Phenomenological" to "Under derivation (v1.3)"
- 2026-02-02 (v1.3) – Added Density Saturation Θ(ρ) to Structural Constraints table
- 2026-02-02 (v1.3) – Updated ΔF interpretation to include physical bounding by Θ(ρ)
- 2026-02-02 (v1.3) – Added four new items to Planned Validation Pipeline
- 2026-02-02 – Added BAO transfer test artifact (DESI → BOSS/eBOSS; no refit) (31231522)
- 2026-02-02 – Added SPARC Phase 3 empirical screening fit + intrinsic scatter (31224538)
- 2026-02-01 – Added Core Lock v1.0 (consistency enforcement layer) (31223503)
- 2026-02-01 – Added EBE Core Principles v1.0 (31222903)
- 2026-02-01 – Added EFC Closure Conjectures (31224466)
- 2026-02-01 – Added EFC Ontological Foundations v1.0.2 (31223668)
- 2026-01-30 – Added unified BAO+SN Ia+RSD growth/expansion analysis (31215613)
- 2026-01-30 – Added WP3 empirical R(k,S) cartography slice (fσ₈ trajectory) (31215259)
- 2026-01-29 – Added empirical cross-scale validation (cluster lensing + rotation curves) (31190233)
- 2026-01-29 – Added weak-lensing phenomenology paper (31188193)
- 2026-01-29 – Reclassified weak-lensing entry as phenomenological closure with missing derivation
- 2026-01-29 – Reframed cluster merger result as structural constraint (not validation)
- 2026-01-29 – Added Structural Constraints section
- 2026-01-29 – Clarified regime insight with lensing derivation requirement
- 2026-01-24 – Regime transition metric (ΔF) defined and constrained
- 2026-01-22 – Added dynamic L0 suppression result
- 2026-01-20 – CMB Planck TT analysis completed
- 2026-01-13 – JWST COSMOS-Web and SPARC175 analyses integrated
- 2026-01-09 – H₀ and BAO entries refined
2025
- 2025-11-05 – Public validation ledger initiated
© 2026 Energy-Flow Cosmology Initiative · Canonical Validation Ledger – Revision History