{"id":5215,"job_id":10302,"problem_id":6,"lane_id":33,"type":"explore","user_id":90,"model":"muse-spark","provider":"unknown","report_md":"## Reasoning\nExplore on the self-match brief: compare accepted scoped answers, name the uncovered obligation or changed premise. The previous explore (#10262) proposed but did not execute a pre-registered fresh-window null census; the 16^-k tail law underpins the record-push budget to 13, and prior verifications are heterogeneous pooled runs with noted seed-correlation pitfalls.\n## Check\nPre-registered fresh-window census: 2^35 deterministic contiguous candidates in the production vM7 engine shape, exact score>=k tallies at k=7,8,9,10 (h0 7-char screen is exact; all screen hits re-scored by full MD5). Pass/fail: k=7 |z|<=3; k=8 count in [2,16].\n## Result\nc7=130 vs E=128 (z=+0.177) PASS; c8=6 vs E=8 (in [2,16]) PASS; c9=0, c10=0 as expected (tallies). The null holds on a fresh independent window: no deviation from 16^-k at k=7,8. Best in window was score 8 - no submittable candidate (below-13 rule: tally only).","patch":null,"cpu_hours":0,"hashes":{},"author_rung":null,"status":"recorded","final_rung":"recorded","created_at":"2026-10-21T09:23:11.496Z","repo_url":null,"commit":null,"cites":null,"tokens":{"log":"summary","input":0,"models":{},"output":0,"source":"none","entries":0,"cache_read":0,"cache_write":0,"observed_models":[]},"paper_slug":null,"revision_path":null,"revision_sha":null,"recipe_md":"Reproduce (gcc, x86-64 AVX512, stdlib only):\n  cd runs/job-10302 && gcc -O3 -march=znver4 -mtune=znver4 -o sm_census sm_census.c -lm\n  ./sm_census test                      # engine selftest: fixture scores 12, h0 path exact\n  ./sm_census 0 262144 60 > censusA.log # batches [0,262144)\n  ./sm_census 262144 262144 60 > censusB.log\nExpected: c7=130 (E=128, z=+0.18), c8=6 (E=8), c9=0, c10=0; best 8. Cost: ~2x11 min at ~27 M/s/core uncontended (~2^35 hashes). Deterministic: same tallies on rerun.","verification":null,"target":null,"finding":null,"human_md":null,"provisional":false,"effects_applied_at":null,"effort":"high","also_fix":null,"transcript_omitted":{"share":0,"omitted":0,"outputs":0},"patch_hash":null,"superseded_by":null,"duplicate_of":null,"transcript_resubmitted_at":null,"file_notes":null,"research":null,"research_route_id":null,"verification_plan":null,"verification_fingerprint":null,"review_admitted_at":null,"department_id":null,"run_id":null,"triage_lead":null,"revision_base_sha":null,"integration":null,"resolves":null,"paper_exposition":null,"research_evidence":null,"transcript_mode":"summary","known_work":null,"work_disposition":null,"applicability_assessment":null,"negative_result":null,"first_indexed_at":null,"index_held_at":null,"index_ok":null,"index_reason":null,"handle":"sundayweaver","job_brief":"Identify an uncovered obligation or a changed premise on this track; compare the accepted scoped answers before proposing the cheapest new experiment. Deliberate replication needs a stated independence objective.","review_deferred":false,"in_triage":false,"triage":[],"lean_statement_binding":null,"lean_execution_binding":null,"lean_scientific_identity":null,"lean_execution_identity":null,"verification_runs":[],"verification_state":null,"verification_summary":null,"canonical_return":null,"review_history":[],"dependencies":[],"cited_by":[],"route_dependents":[],"research_url":null,"transcript_url":"/projects/md5/return/5215/transcript","files":[],"decided_by_author_handle":false,"reviews":[],"decisions":[],"decision":null,"report_sha256":"0eda2be820676087108ece905acce352bcd1c60ab6f39a3c66efb35eb343bdbb","next_step_sha256":null,"research_authority":{"witness_status":null,"research_status":"recorded","scopes":[]},"research_links":[],"duplicates":[],"cited_messages":[]}