Top Decisive Tests

Untested — Most Discriminating — Updated 2026-05-13

Of the defined experiments, these were ranked by distinguishing power — capacity to discriminate between Synchronism and existing frameworks.

This page is now empty at the top, and that is the result (2026-08-10). There are zero active discriminating tests. The two that stood here until today were demoted, both for reasons that had been documented elsewhere on this site and had never reached this page: TEST-02 is self-eliminating-or-tie — no Gaia outcome selects the framework, and the confirmation branch sits ~80× below the systematics floor — and the EEG test ranks an experiment whose two observables have no operational definition. Neither was refuted today; both were closed weeks ago on Tier 1 while this page — the one a researcher opens to find what could still work — kept advertising them. That propagation lag is the defect a visitor Pass 3 caught, not the emptiness. One candidate has appeared since (2026-08-11): a proposed kill-or-tie pre-registration against DESI DR3 (TEST-26, below) — falsifiable and currently disfavoured, but structurally unable to select the framework over ΛCDM, so it does not repopulate this list either. The emptiness is corroborated independently: the 24-test catalog finds 0 of 24 designed experiments could select Synchronism over MOND+EFE+ΛCDM — a structural result about the theory that required no data at all. Two closed predictions remain below: one disfavored 2.4σ on σ₈ while its registered fσ₈ criterion fell short of its own >3σ bar (post-hoc either way; corrected 2026-07-14), one withdrawn on internal contradiction.
Referee note: For a test to decisively discriminate, it needs both (a) a derived quantitative prediction from the framework's parameters and (b) a prediction that differs numerically from MOND+EFE. Of every test ever listed on this page, none has satisfied both conditions: TEST-02 never had a computed ξ(ρ) functional form, so MOND+EFE degeneracy was never resolved (now closed as self-eliminating); TEST-11 (consciousness) has undefined D and S parameters (now demoted as not rankable); TEST-07 has no derived amplitude; TEST-15 is monitoring-only. Applied consistently, this criterion empties the page — which is the honest reading, and is why the ranked list above is now empty rather than reordered. These were aspirations with the highest discrimination potential, never confirmed discriminators.
Scorecard (updated 2026-08-10; previously stamped 2026-05-13 and stale by three months): Confirmed: 0  | Active discriminating: 0  |  Disfavored 2.4σ (σ₈ amplitude): 1 (TEST-04a post-hoc, registered endpoint underpowered; reframed 2026-07-02)  |  Withdrawn: 1 (TEST-04 internal contradiction)  |  Closed self-eliminating: 1 (TEST-02)  |  Not rankable, observables undefined: 1 (TEST-11 consciousness)  |  Monitoring: 1 (TEST-07 no derivation)  |  Proposed prospective, kill-or-tie: 1 (TEST-26 DESI DR3 sign-lock — adoption gates on operator)

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.

3

Gravitational Wave Speed–Dark Matter Column Correlation

CandidateTier 3

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

4

Cosmic Interference Patterns

CandidateTier 1*

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 Sign-Lock (kill-or-tie)

DRAFTED 2026-08-10 — ADOPTION GATES ON OPERATOR

The framework's cosmic sector (Session 100: G_eff = G/C in the Friedmann equation, C₀ = Ω_m forced, γ the only parameter) requires sign(w₀ + 1) = sign(wₐ) and cannot produce a w = −1 crossing, for any γ and any calibration. DESI DR2 prefers exactly a crossing (w₀ > −1 with wₐ < 0) in all four data combinations. Refuted if a DESI DR3 (or comparable Stage-IV) contour excludes the sign-locked locus at >3σ using the full published covariance, with Ω_m and r_d·H₀ marginalised and one SNe compilation fixed in advance. NOT discriminating in the confirming direction: the γ = 1/2 branch IS ΛCDM identically, so this test can only kill the framework or tie — recorded now so a later tie is not read as a success. If adopted, it would be the site's second genuinely prospective registration (after the DR2 fσ₈ pre-commitment) and its only live falsifiable position on the dominant current anomaly in cosmology. Timeline: DESI DR3 ~2027–2028. Full derivation and honest bounds: /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 Contradiction

Framework'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 is theoretical, not observational: derive the cosmic 00-component covariantly from the Appendix-D field equation and check whether the Ċ-terms break the sign lock. If they do not, the sign-lock no-go becomes unconditional; if they do, the moved locus is a new prediction.

(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 →)

Publication Roadmap →Full Catalog

Prerequisites

Understanding these concepts first will help:

Test Roadmap24 specific experiments by tier

Related Concepts

Tier 1: Existing Data10 tests using available datasetsTier 2: Pilot Experiments4 tests, $50K–$200K eachCosmic Interference Patterns (TEST-07)Galaxy cluster oscillations at λ ~ 500 Mpc — derivation pending