Immutable dated receipt · evidence cut 11 September 2026

TSP Six-Arena Evidence Receipt

A dated public receipt for six distinct TSP research lines. Historical/frozen pages remain historical; this page records the newer evidence without rewriting the past.

Five-arena collector: TSP_5_ARENAS_LIVE_EXTRACTS_20260911_163233.zip · SHA-256 27d2c1d7e33b2cd137a9c35724f723969d60b9d88806efb1869a114cd1a0d1f7

Old 8zTSP-R extract: 8zTSP-R_MASTER_RICH_20260911_153344.zip · SHA-256 75e137fffecf0f350317f15a1835f2398914daf9a4350cd4e989c56f6bd8b581

ArenaRoleCurrent evidenceGap / stateAssessment
TSPES v0.1.4.2 W6flagship product/solverlu980 = 11,355 vs 11,340; 5/9 tracked instances exact; TEP gen1 epoch20.132275%strongest current solver line
DEV2.3nu3496 hard-tail donor96,780 vs 96,132; cycle19 P5; last global best 5 Sep0.674073%healthy, real plateau
DEV2.4 HF3hard-tail successor/control96,780; 318,291 proposals; strict GPU+Rust physically exercised0.674073%tied donor; superiority not shown
BD-RPHS v0.1.2 W4sensor / representation testbedactive 79,374 vs 79,114; historical W6 79,288 won by N2_shuffled_reverse null control0.328640% activesaturated but scientifically useful
8zTSP-R v0.1.1 R2/HF1pure relational native researchround26; 8/9 instances improved vs prior snapshot; coalitions non-stationaryabsolute gaps still poorresearch-alive, not product-competitive
8zTSP-R v0.2.0 HF2 MVCmulti-view compression-nativewi29 / COMPRESSION_PROPOSES; gpu-strict requested; reused pre-commit snapshotunrankedinitializing; fresh committed evidence pending

TSPES scoreboard

Exact optimum already reached on wi29, dj38, qa194, uy734 and zi929. The active lu980 route progressed 11,367 → 11,366 → 11,365 → 11,364 → 11,358 → 11,355. Only 15 length units remain.

nu3496 hard tail

DEV2.3 and DEV2.4 both stand at 96,780. This is durable shared-project evidence, not independent algorithmic replication. DEV2.4 has not yet beaten the donor.

RPHS falsifier

The historical W6 result is numerically better than active W4, but its winner was a shuffled-reverse null control. The null result stays visible because it is more scientifically informative than a cherry-picked headline.

Rank, Don't Eliminate

Old 8zTSP-R improved 8/9 instances between snapshots while apparent winning coalitions changed over time. The evidence supports contextual ranking across instance × representation × phase rather than hard-coded early elimination.

Claim boundary. This receipt does not claim that DEV2.4 is superior to DEV2.3, that RPHS beats its controls, that MVC improves TSP, that the shortest tour is necessarily the most compressible, or that old 8zTSP-R is competitive as a product solver. Those questions remain experiments.