July 30, 2026

A dark-matter model without a new particle

By Jonathan Washburn, founder of the Recognition Physics Institute

Two proposed explanations for the dark universe, and the observations that could rule them out. Scientific status and forecasts are stated as of July 30, 2026.

Hogey's Corner had a Gauntlet arcade game, and my dad used to hand me a roll of quarters and send me down the street. Summer of 1986. I was eight. Ten dollars in quarters is forty games, and I have never felt richer since.

Those arcade games stole your quarters. Sometimes you dropped one in and got nothing. No credit, no chime, no wizard on the screen. The quarter was not gone. It was sitting in the coin box, and at close the owner counted it with all the others, and it made the box heavier, and it paid the rent the same as any other quarter. It just never put anything on the screen.

That is the picture behind our dark-matter model: something contributes to the total without appearing on the screen. The physical claim needs more than the analogy.

The split

Stars, gas, planets, your kitchen, you: ordinary matter accounts for about 5 percent of the universe's total energy budget in the cosmological fit quoted here. About 26.5 percent is dark matter, inferred through its gravitational effects. About 68.5 percent is dark energy, associated with accelerated expansion. These rounded Planck 2018 figures are the comparison used in this essay. Our question is what physical mechanism could account for the two dark components.

The word "dark" tells us how little we know about that mechanism. We do not see dark matter shining as we see stars, but its gravity changes how light travels. Dark energy is inferred from the history of expansion. Neither observation, by itself, identifies what the underlying component is made of.

The cube-edge model

The model starts with a cubic structure. Take an ice cube out of the freezer and count its edges: twelve. Give each edge two directions and there are twenty-four directed channels. We use those channels to describe recognition events, comparisons that carry a cost. The counting is exact; identifying this cube-edge structure with the physical dark-matter channel is one of the premises the model must earn.

In this account, settled recognition events produce ordinary matter and light. A fixed fraction remains unresolved. The proposed physical interpretation is that this residue still contributes to gravity while failing to produce light. To turn that picture into a prediction, we must specify how unresolved recognition contributes to the measured density. That is the second premise.

It is the quarter in the coin box. Heavier box, dark screen.

The number

Here is what that costs, in the framework's own arithmetic MODEL:

Ω_dm = sin(π/12) + φ^−4/24 = 0.2648981 Planck 2018: 0.2645 ± 0.005

In pieces, so you can check it on your phone: sin(π/12) is 0.2588190, which is the twelve-fold part, and φ is the golden ratio, 1.618 and change, so φ^−4/24 is 0.0060791, a small correction divided by twenty four. Add them and you get 0.2648981. The measurement says 0.2645. The gap is 0.0003981, and Planck's own resolution is 0.005, so the gap is about one twelfth of the quoted error bar.

The correction has a stronger justification than numerical agreement alone. φ^−4/24 is machine-proved unique under a stated contract THEOREM (conditional): the closed-occupancy law is evaluated at dimension four, its weight is spread equally over twenty-four phases, and the correction is one nonzero phase share. Those conditions leave exactly one term. Lean checks that implication. Whether nature uses the specified channel is a physical question.

Rival forms give different numbers when those conditions are relaxed. At the measurement precision quoted here, they cannot be distinguished from this one. The contract selects the correction structurally; the agreement with Planck does not select it empirically. I want the reader to know which kind of evidence is doing the work.

The physical premises. The number rests on two named premises. One, that nature actually works this way on this channel. Two, that the cost of a path that never closes is its untransmitted closure weight. Neither is proved. Both are written down so they can be examined independently of the arithmetic. The registered rejection rule is numerical: a measurement more than 0.021 from 0.264898 rules out this density prediction. That is the line against which I want the prediction judged.

A published correction

The first version of that formula we published was wrong. A constant got slotted into the wrong place, and the wrong number went out with exactly as much confidence as the right one. Our own audit caught it and we corrected it the same day. The public correction log records the error and its timing. That record matters: a prediction has to remain traceable when we get its arithmetic wrong.

In my twenties I told God I would not attribute a single characteristic to him that I could not verify, because a characteristic you make up is an idol, even a flattering one, maybe especially a flattering one. That habit is the reason I have anything at all. It is the same rule here. 0.2648981 is not a characteristic I get to make up, and neither was the one we got wrong.

The drain

Back to Gauntlet for a second. The thing everybody who played it remembers is that your health goes down the entire time. You are not being hit. You are not doing anything wrong. The bar drops because the game is running. You feed the game quarters to keep existing on the screen.

Our dark-energy proposal uses a similar distinction between the contents of a system and the cost of keeping it running. Ordinary matter gathers into stars, galaxies, and filaments. In this model, dark energy is a spatially uniform cost of maintaining the recognition ledger. We identify that cost with the vacuum component responsible for accelerated expansion. The arcade game helps picture a continuing charge; the cosmological model must supply the relation between that charge and expansion.

Ω_Λ = 11/16 − α/π ≈ 0.685 Planck 2018: 0.6889 ± 0.0056

MODEL Eleven sixteenths is 0.6875, and α is the fine structure constant, the number that sets how hard light and charge grip each other, and α/π is about 0.00232. Take one from the other and you land about 0.0037 from the measurement, inside the error bar.

The part with a date on it

The standard cosmological-constant model assigns dark energy a fixed density as the universe expands. Our proposal predicts a small change. This gives the two accounts a possible observational difference.

The proposal is a slowly thawing vacuum as the ledger ages. Cosmologists describe the dark-energy equation of state with a present value, w0, and an evolution parameter, wa. A cosmological constant has w0 = −1 and wa = 0. The prediction recorded on July 30, 2026 is (w0, wa) = (−0.983, −0.017). The first value differs from −1 by 0.017; the second specifies the proposed evolution.

On July 30, 2026, I identified DESI and Euclid as the surveys to watch and forecast a test within one to three years. That timetable is a forecast, contingent on the precision the surveys achieve. The registered rejection rule is a freezing signature at five sigma: w0 < −1 and wa > 0. If that rule is met, I will report the failure of this vacuum prediction here under my own name. The result is a manuscript derivation, registered as H-W, with a date, an author, and a numerical prediction that readers can compare with the evidence.

The registered rejection rules

ClaimNumberRejection ruleObservations and forecast date
Dark-matter density from unresolved recognition residue 0.2648981 vs 0.2645 ± 0.005 any measurement landing more than 0.021 from 0.264898 matter-budget measurements; no fixed decision date
A thawing vacuum from the cost of maintaining the ledger 11/16 − α/π ≈ 0.685; (w0, wa) = (−0.983, −0.017) inconsistency at 5 sigma, including a freezing signature with w0 < −1 and wa > 0, as recorded in H-W and the July evidence table DESI and Euclid; one to three years from July 30, 2026, subject to survey precision

What the model asks us to test

The proposed account assigns about 5 percent to settled ordinary matter, about 26.5 percent to unresolved residue that contributes to gravity, and about 68.5 percent to the cost of maintaining the ledger. Its interest is that these roles lead to numbers. Its burden is to justify the physical identifications as well as the arithmetic.

I want to make both predictions easy to judge. That means publishing the numbers, the premises, the rejection rules, and the correction record together. The dark-matter fraction can fail a measurement of the matter budget. The vacuum prediction can fail the stated equation-of-state test. Agreement would be evidence for these predictions; understanding their mechanism still requires the physical argument.