Decisive Tests: Status
Audited-Negative — 0 active discriminating tests (reviewed 2026-09-14)(This page was ranked “Top 5” in May 2026 — hence the URL. Every ranked test has since closed or been shown unable to select the framework; the heading and badge were aligned with the navigation label 2026-09-14.)
Of the defined experiments, these were ranked by distinguishing power — capacity to discriminate between Synchronism and existing frameworks.
Active discriminating tests
Tracked — derivation or signal pending
On the radar but not yet decisive: either no amplitude has been derived from the framework's parameters, or the test has already been superseded.
Gravitational Wave Speed–Dark Matter Column Correlation
GW170817 already constrains Synchronism to GR-equivalent at |α| < 3.0 × 10⁻¹⁵ (Baker et al. 2017). Synchronism is consistent with GR's exact-zero prediction — meaning this constraint was passed vacuously. This test discriminates only if Synchronism predicts a positive signal above zero, which it does not currently. Listed to track if a positive-signal prediction is added.
Kill: No correlation at 10⁻¹⁶ level after 20+ events
Cosmic Interference Patterns
Candidate only — derivation pending. The ~500 Mpc scale has not been derived from the framework's parameters. The /cosmic-interference page explicitly states "this is not a prediction in the scientific sense." Listed here to track progress; if the scale is derived from first principles, it would be unique to Synchronism. Until then, not yet a decisive test.
Kill: No oscillations above 3σ out to 2000 Mpc
Proposed — prospective registration pending adoption
Drafted with a fixed refutation criterion before the deciding data exists. Listed separately from the (empty) discriminating list because its confirming branch is a tie with ΛCDM, not a win.
TEST-26 (proposed): DESI DR3 Dark-Energy Class No-Go (kill-or-tie)
DRAFTED 2026-08-10 — HARDENED TO MODEL CLASS 2026-08-11 — ADOPTION GATES ON OPERATORThe framework's cosmic sector (Session 100: G_eff = G/C in the Friedmann equation, C₀ = Ω_m forced, γ the only parameter) cannot produce the w = −1 crossing DESI DR2 prefers (w₀ > −1 with wₐ < 0, all four data combinations) — and as of 2026-08-11 that statement holds for the model CLASS, not just the model as specified. The originally drafted criterion targeted the substituted model's literal sign lock, sign(w₀ + 1) = sign(wₐ); the covariant completions were then derived and the literal lock DIED (the Brans-Dicke completion populates mixed-sign pairs, and the Appendix-D equation as written has no dark-energy sector at all) while the no-go HARDENED: every consistent completion misses the DESI quadrant — 0/192 γ values at four Brans-Dicke ω; forced wₐ comes out +0.23…+0.60, wrong sign every time. The class statement to register: dark energy slaved to matter density reaches the DESI quadrant iff ρ_DE(x) has an interior maximum, and no completion of C = tanh(γ·ln(1+x)) produces one. Kill fires if DR3 (full published covariance, Ω_m and r_d·H₀ marginalised, one SNe compilation fixed in advance) robustly requires the crossing the class cannot produce — with a pre-committed projection-robustness check, since the CPL (w₀, wₐ) crossing preference is itself debated as a parameterization artifact (Shlivko & Steinhardt 2024; Cortês & Liddle 2024 — a debate that cuts in the framework's favor and is cited both ways). NOT discriminating in the confirming direction — though the tie is now conditional: the γ = 1/2 = ΛCDM identity is a property of the substitution (completion B has no ΛCDM member), so "kill-or-tie" is substitution-conditional. Timeline: DESI DR3 ~2027–2028. Full derivation and honest bounds: /dark-energy and /honest-assessment#dark-energy.
Closed predictions
TEST-02: Wide Binary Density Dependence
CLOSED — SELF-ELIMINATING-OR-TIE (demoted off this page 2026-08-10)This page advertised TEST-02 as the #1 active discriminating test — "requires zero-cost Gaia DR3 analysis" — for weeks after /tier-1-existing had closed it. It has no outcome that favours the framework. If Gaia confirms a MOND-scale ~18% anomaly (Chae 2023–2025), C(ρ) is refuted, because C(ρ) predicts a Newtonian null of 0.05–0.4%. If Gaia confirms the null (Banik et al. 2024; Pittordis & Sutherland 2023), the framework merely reproduces Newton and is not selected over it. Both branches lose or tie. Worse, the confirmation branch is not reachable: the predicted 0.05–0.4% deviation sits ~80× below the Gaia DR3 wide-binary systematics floor, so the distinguishing measurement cannot be made at all with current data. Separately, Desmond, Hees & Famaey (2024) — the same paper TEST-25 inherits — pre-empts this test. Demoted here 2026-08-10 after a visitor Pass 3 found this page still selling it; the closure was on the Tier-1 ledger since 2026-06-07 and never propagated to the page a researcher opens to find live tests.
TEST-11: EEG Anesthesia Phase Transition
NOT RANKABLE — OBSERVABLES OPERATIONALLY UNDEFINED (demoted 2026-08-10)Ranked #2 among decisive tests at $150K while this same page conceded that D and S — the two parameters in the consciousness equation the experiment would measure — are "not yet operationally defined." A test whose observables have no definition cannot be ranked among the most discriminating; there is no calibration procedure mapping any EEG quantity onto the C axis, so no outcome could be scored against a prediction. The gap is upstream of the experiment and no amount of funding closes it. It stays in the catalog as Tier 2 (TEST-11 — the ID retained; the Cassini squeeze that had been colliding with it was renumbered TEST-25 on 2026-08-10) and returns to a ranking only if D and S acquire measurement protocols. Demoted after a visitor Pass 3 flagged the contradiction between the ranking and the page's own caveat.
TEST-04a: DESI RSD fσ₈ Suppression
DISFAVORED 2.4σ on σ₈ — ~1.5σ on Registered fσ₈ (corrected 2026-07-14)Session 107 predicted fσ₈(z=0.51) ≈ 0.418 (suppression), kill criterion fσ₈ > 0.46 for >3σ. DESI DR1 full-shape (arXiv:2411.12021): LRG1 fσ₈/(fσ₈)_fid = 1.16 ± 0.13 → fσ₈ = 0.550 ± 0.062 — exceeds 0.46 by only ~1.5σ, short of the registered >3σ. Combined σ₈ = 0.841 ± 0.034 gives a 2.4σ tension, but σ₈ is a different, GR-conditioned statistic — using it to falsify a modified-growth model risks circularity. DESI's own modified-gravity analysis (Ishak et al. arXiv:2411.12026) gives a weaker verdict (μ₀ within 1σ of zero). Honest verdict: post-hoc either way; the test as registered lacked the power to discriminate this framework from GR. See /tier-1-existing and /honest-assessment for the full correction.
TEST-04: BAO Coherence Modulation
WITHDRAWN — Internal ContradictionFramework's own Session 107 forecasts BAO matches ΛCDM at 0.0% — the sound horizon is set at z~1100 when C ≈ 1 everywhere. The 10⁻⁴ modulation number had no session-level derivation.
The Strategy
With zero active discriminating tests, the strategy is no longer “run the next test” — it is to hold the two falsifiable positions the framework still occupies, both prospective and both kill-or-tie: the adopted DESI DR2 fσ₈ pre-commitment (adjudicates ~Spring 2027) and the proposed TEST-26 DESI DR3 sign-lock registration (above; adoption gates on the operator). Neither can select the framework over ΛCDM; each can kill it or retire cleanly. That is what remains when the discriminating list is honestly empty.
The one identified route back to a discriminating test — derive the cosmic 00-component covariantly and check whether the Ċ-terms move the locus — was executed on 2026-08-11 and closed: the Ċ-terms do break the literal sign lock, but they push the locus away from DESI (0/192 γ reach the preferred quadrant, at every Brans-Dicke ω tested). What evidence would move this: a completion whose ρDE(x) has an interior maximum — the exact condition for the DESI crossing — which requires either a new functional commitment for C (nothing in the archive proposes one) or an independent scalar not slaved to the matter density, at which point the model is generic quintessence and the framework contributes nothing. See Dark Energy & DESI.
(This card said until 2026-08-11 that “the immediate discriminating work shifts to TEST-02” — a test closed as self-eliminating higher on this same page. * TEST-15 remains monitoring-only; TEST-07 has no derivation — candidate only.See derivation status →)