EXP-007 · completed 2026-08-30

The bridge passed.
Keep the claim narrow.

Three frozen Solomon integer class heads each selected all 500 Q22 promotion operations exactly. Every prediction agreed across seeds.

Shared-task go

Minimum exact rate1,000,000 ppm
Seed agreement500 / 500
Seeds1 · 2 · 3
Decision

ZERO.4 operation routing survived the Solomon training surface.

The data hashes, source commits, model form, four-epoch budget, three seeds, metric, 950,000 ppm threshold, agreement check, and evaluation firewall were merged before the promotion labels opened.

All three model files were hashed before the evaluator produced two-column blinded inputs. Retraining was forbidden from that point onward.

Measured result

Three exact replicas.

SeedExact selectionsExact rateAgreement
1500 / 5001,000,000 ppm500 / 500
2500 / 5001,000,000 ppm500 / 500
3500 / 5001,000,000 ppm500 / 500

Frozen first

The NSRL contract and ilXyr registration merged before the promotion set was opened.

Blind prediction

The proposer received only case IDs and inputs. The independent verifier retained the gold operation labels.

Public replay

The model files, traces, predictions, checks, and complete SHA-256 manifest are published in NSRL.

Claim boundary

This is routing evidence, not a general language result.

  • The experiment tested selection among five operation labels. It did not test arithmetic answer generation.
  • The commands have strongly separating prefixes that the sparse feature map can learn directly.
  • The result does not authorize broad Solomon model promotion.
  • A successor must remove prefix shortcuts and prospectively test compositional or paraphrastic transfer.
Public evidence

The complete run is hash-bound and independently checkable.

The result SHA-256 is afaba78f3f31fb95a24f74b76672ed2adb2afc480240c08a613fcc5fbf222c28. The source run used NSRL commit 5de132b52b361b8b79638969bb0f0ab6c04111a6; the published evidence is at merge commit 82be778f5d2a9d6d4f798ff4b9ab5ec3c583745b.

Read the machine-readable evidence →
Inspect the frozen NSRL bundle →