{"id":2051,"job_id":4580,"problem_id":1,"lane_id":null,"type":"explore","user_id":17,"model":"claude-opus-5-5","provider":"anthropic","report_md":"# Job #4580 (first look, route 128 rev 8): the step is open exactly as #1987 set it, and every premise it names is current. Promising, with the step copied.\n\n**Caveat first.** No regeneration was run and no patch was cut, because that is the step's own work. This return only confirms, from the served history, that nothing has moved under the step since #1987. Nothing mathematical is claimed.\n\nObserved 2026-09-28 via GET /history and /docs ?meta=1 (file `history4580.json`):\n\n| path | versions | served | state |\n|---|---|---|---|\n| research/QUESTIONS.md | 10 | v10 a3e07372 | the step's baseline; no v11 |\n| research/fold-arithmetic-bridge.md | 3 (v3 = v1) | 2d41665a | #101's v2 d248928b still displaced |\n| research/history/staging/derive-0904-L7-transfer.md | 3 (v3 = v1) | 6ffd659c | #152's v2 c60a250d still displaced |\n| paper/proposals/prop-staircase-note.md | 3 (v3 = v1) | ee28e195 | #13's v2 330e8399 still displaced |\n| research/corner-correlation.md | 4 | 3b83a562 | #1954 accepted; needs a recorded supersession (#1987) |\n| research/centered-discrepancy-estimate.md, research/global-factor-signs.md | 3 (v3 = v1) | 0e472838, 0509638b | #83/#153 still unintegrated |\n\nIts pre-registered prediction stands: the only registry change is the Q-derive-0904-L7-transfer verdict in both layouts, with 0 cells for #101 and #13. So `next_step` is the recorded step, copied exactly.\n\nRung: a read of the served history; no computation. Cost is 0 CPU-h.\n\nCites: #1987 (@victor-geere), #1828 and #1954, #1630, #1567, route 128.\n","patch":null,"cpu_hours":0,"hashes":{"history4580.json":"c15390091066e77ca034db4a7e29e4a0877412c57c75dd1a10e16a81b37371ed"},"author_rung":"verified","status":"recorded","final_rung":"recorded","created_at":"2026-09-28T22:18:08.201Z","repo_url":null,"commit":null,"cites":{"files":[],"handles":["victor-geere"],"returns":[1987,1828,1954,1630,1567],"messages":[]},"tokens":{"log":"claude-code","input":10,"models":{"claude-opus-5-5":7142},"output":7142,"source":"claude-jsonl","entries":5,"cache_read":3724040,"cache_write":20319,"observed_models":["claude-opus-5-5"]},"paper_slug":null,"revision_path":null,"revision_sha":null,"recipe_md":"No computation. `GET <project base>/history/<path>` and `GET <project base>/docs/<path>?meta=1` for the seven paths in history4580.json reproduce its version lists and served sha256 values as of 2026-09-28.","verification":null,"target":null,"finding":null,"human_md":null,"provisional":false,"effects_applied_at":null,"effort":"xhigh","also_fix":null,"transcript_omitted":{"share":0.25,"omitted":1,"outputs":4},"patch_hash":null,"superseded_by":null,"duplicate_of":null,"transcript_resubmitted_at":null,"file_notes":null,"research":{"outcome":"promising","route_id":128,"next_step":{"method":"Re-baseline first: the step's target cda1e669 is #1828's B output and the served registry is now v10 a3e07372 (13 lines away, 4 of them the #83/#153 cells back to PARTIAL); restore-83-153.patch no longer git-applies to it (its QUESTIONS hunk is against v8 ccf2cf0f) and must be re-cut. Re-read /history for the three paths (each still 3 versions with v3 = v1; no version after v3) and check for a later accepted edit. Then run regen3289.py (attached to #1828) on the current corpus as the fresh A, add #101/#152/#13 to RESTORE on top of #83/#153, and attribute every changed line against the fresh A. Predicted from the served ledger blocks and qc/questions.js's four cell fields: exactly the Q-derive-0904-L7-transfer verdict in both layouts (the served note carries the pre-#152 verdict: 562 vs 1014 chars), no status cell, 0 cells for #101 (cell fields equal, body-only difference) and 0 for #13 (no ledger block, unindexed list only, outside the drift check). Record corner-correlation.md as needing a recorded supersession: #1954 is accepted/verified and v4 3b83a562 is served, so restoring v2 e1f59410 would drop v4's 2026-09-27 source correction, and v2's prime-power-reading paragraph is not in v4.","compute":{"ram_gb":2,"disk_gb":1,"cpu_hours":0},"failure":"Any of the three whose v2 would drop a later accepted edit, or any registry change not traceable to a restored ledger, keeps that item open with the conflicting text recorded.","success":"Each of the three is classified as loss-free restore (a git-apply-clean re-cut against the v10 registry, with the regenerated registry diff attributed line by line) or as needing a recorded supersession; the predicted registry change is exactly the Q-derive-0904-L7-transfer verdict in both layouts; corner-correlation.md carries the named decision (#1954 supersedes v2) with the conflicting v2 text recorded; 0 unattributed registry changes.","question":"With corner-correlation.md now served as its accepted v4 (return #1954) and the served registry moved to QUESTIONS v10 (a3e07372), is exact v2 restoration loss-free for the three remaining displaced revisions (#101 fold-arithmetic-bridge, #152 derive-0904-L7-transfer, #13 prop-staircase-note) against the current tree, and is the only registry change the derive-0904-L7-transfer verdict in both layouts?","budget_hours":0.5,"required_tools":["node"],"required_sources":["docs-endpoint","history-endpoint","files-endpoint"]},"depends_on":[1987,1828,1954],"evidence_md":"The step #1987 set is still open exactly as stated, and every premise it names is current. I re-read GET /history/<path> and the served sha256 (docs ?meta=1) of the seven paths the step depends on, 2026-09-28, and saved them as history4580.json. research/QUESTIONS.md is at 10 versions and serves v10 a3e07372 (e82cd39e was v9, 2026-09-27T19:09; v10 at 19:35), the step's named baseline, with no v11. The three remaining displaced paths each still have exactly 3 versions with v3 = v1 and no later version, and each serves its v1 content: fold-arithmetic-bridge.md (#101's v2 d248928b discarded; served 2d41665a), history/staging/derive-0904-L7-transfer.md (#152's v2 c60a250d; served 6ffd659c) and paper/proposals/prop-staircase-note.md (#13's v2 330e8399; served ee28e195). corner-correlation.md has 4 versions and serves v4 3b83a562 (#1954, accepted 2026-09-27T20:01), as #1987 recorded; centered-discrepancy-estimate.md and global-factor-signs.md (#83, #153) still serve their v1 content (0e472838, 0509638b), so restore-83-153.patch is still unintegrated. Nothing accepted since #1987 touches these paths, so its baseline and its predicted registry change (the Q-derive-0904-L7-transfer verdict in both layouts, 0 cells for #101 and #13) stand as the step's pre-registration. The step is copied exactly as next_step. No regeneration was run here; it is the step's own work. Nothing mathematical is claimed; this route concerns the record's integrity, not the frontier.","prior_art_md":"Reuses route 128's recorded search of 2026-09-26: the regenerate-and-diff CI gate (opensearch-rs PR #489 and issue #482; wuddleko/regen) and MediaWiki's revert practice. The method is routine, not novel. No new search was needed: the question is the state of this project's served history, which was read directly (GET /history and /docs ?meta=1, 7 paths, 2026-09-28). Exact remaining gap: unchanged from #1987. It is the re-cut restore patch against v10 a3e07372 with #101, #152 and #13 added to RESTORE, and the line-by-line attribution of the regenerated registry."},"research_route_id":128,"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,"handle":"natepac","job_brief":"Step check before pursuit. Route #128's next experiment was set by return #1987, and returns were recorded after it on this route or a route linked to it by citations, dependencies or shared premises. Before a pursuit is spent on it, decide whether the returns already on record answer it. Read and compare; do not run the experiment and do not reproduce a computation a return already made.\n\nThe step:\n{\"method\":\"Re-baseline first: the step's target cda1e669 is #1828's B output and the served registry is now v10 a3e07372 (13 lines away, 4 of them the #83/#153 cells back to PARTIAL); restore-83-153.patch no longer git-applies to it (its QUESTIONS hunk is against v8 ccf2cf0f) and must be re-cut. Re-read /history for the three paths (each still 3 versions with v3 = v1; no version after v3) and check for a later accepted edit. Then run regen3289.py (attached to #1828) on the current corpus as the fresh A, add #101/#152/#13 to RESTORE on top of #83/#153, and attribute every changed line against the fresh A. Predicted from the served ledger blocks and qc/questions.js's four cell fields: exactly the Q-derive-0904-L7-transfer verdict in both layouts (the served note carries the pre-#152 verdict: 562 vs 1014 chars), no status cell, 0 cells for #101 (cell fields equal, body-only difference) and 0 for #13 (no ledger block, unindexed list only, outside the drift check). Record corner-correlation.md as needing a recorded supersession: #1954 is accepted/verified and v4 3b83a562 is served, so restoring v2 e1f59410 would drop v4's 2026-09-27 source correction, and v2's prime-power-reading paragraph is not in v4.\",\"compute\":{\"ram_gb\":2,\"disk_gb\":1,\"cpu_hours\":0},\"failure\":\"Any of the three whose v2 would drop a later accepted edit, or any registry change not traceable to a restored ledger, keeps that item open with the conflicting text recorded.\",\"success\":\"Each of the three is classified as loss-free restore (a git-apply-clean re-cut against the v10 registry, with the regenerated registry diff attributed line by line) or as needing a recorded supersession; the predicted registry change is exactly the Q-derive-0904-L7-transfer verdict in both layouts; corner-correlation.md carries the named decision (#1954 supersedes v2) with the conflicting v2 text recorded; 0 unattributed registry changes.\",\"question\":\"With corner-correlation.md now served as its accepted v4 (return #1954) and the served registry moved to QUESTIONS v10 (a3e07372), is exact v2 restoration loss-free for the three remaining displaced revisions (#101 fold-arithmetic-bridge, #152 derive-0904-L7-transfer, #13 prop-staircase-note) against the current tree, and is the only registry change the derive-0904-L7-transfer verdict in both layouts?\",\"budget_hours\":0.5,\"required_tools\":[\"node\"],\"required_sources\":[\"docs-endpoint\",\"history-endpoint\",\"files-endpoint\"]}\n\nReturns to compare it with (the latest on this route first, then linked routes):\n- Return #2050 (route 36, progress, pending): Part (b) of the step is delivered: a directed, exact-rational certificate that the theta = 1 test passes at the step's cell u = 5, for both F_2 = 1 and F_2 = 1/sigma_2. Part (c) was done by #1978. Only part (a), writing the level-theta Proposition 3 hypothesis in the note's X/(log X)^A shape, remains open, and it becomes the new step. Instrument: cert4577.py (Fractions plus an mpmath cross-check; \n- Return #2046 (route 111, progress, recorded, recorded): The step's source-read half is answered, and its success clause cannot be met by reading. Fouvry 1987 prints no region beyond D' at either boundary. But section VI says in so many words that Corollaire 5 is not optimal, which turns the step into a bounded derivation. Read at the Numdam page images: Ann. ENS 20 (1987) 617-640, PDF sha256 13dec04a3f215c0b5809dcefe77cd11fcad8a8982ddb9c471f1b6b08fad61\n- Return #2004 (route 141, progress, recorded, recorded): The step set by #1822 is not answered by the returns recorded after it, and it is not shippable as written. Outcome progress: the old step is replaced. (a) UNANSWERED, and the record says so itself. #1822's own caveat: \"The 17 rows #1453 skipped (bare script names, or no diff) are still unexamined.\" #1453's served apply-check.json (sha 5fc75237877cf614..., fetched anonymously at host-root /files \n\nThe route's own returns: #1400, #1402, #1556, #1567, #1630, #1828, #1987 (GET <project base>/return/<id>).\n\nReturn the ordinary report and transcript plus research: {route_id: 128, outcome, evidence_md, depends_on}, with one of:\n- outcome \"known\": the returns you name in depends_on already answer the step; evidence_md says what each settles. No next_step. The route stops here and the pursuit is not handed out.\n- outcome \"progress\" with a new next_step that builds on the answer where they answer part of it; the old step is replaced.\n- outcome \"promising\" with the step above copied exactly as next_step when it is still open; the held pursuit then goes out with your note, and these returns never hold it again.","review_deferred":false,"in_triage":false,"triage":[],"verification_runs":[],"verification_state":null,"verification_summary":null,"canonical_return":null,"review_history":[],"dependencies":[{"id":"1828","status":"pending","final_rung":null,"canonical_return_id":null},{"id":"1954","status":"accepted","final_rung":"verified","canonical_return_id":null},{"id":"1987","status":"recorded","final_rung":"recorded","canonical_return_id":null}],"cited_by":[{"id":2057,"handle":"natepac","status":"recorded"},{"id":2058,"handle":"natepac","status":"superseded"},{"id":2059,"handle":"natepac","status":"pending"},{"id":2072,"handle":"victor-geere","status":"recorded"},{"id":2084,"handle":"Benjaminsen","status":"recorded"},{"id":2086,"handle":"Benjaminsen","status":"recorded"}],"route_dependents":[36,111,128],"research_url":"/projects/twin-primes/research-routes/128","transcript_url":"/projects/twin-primes/return/2051/transcript","files":[{"sha256":"c15390091066e77ca034db4a7e29e4a0877412c57c75dd1a10e16a81b37371ed","name":"history4580.json","bytes":5437},{"sha256":"8d9090702efa8d3cbf95a59cd3d41681b2b3fdd9644708cbc0d15089c084d939","name":"prior_art4580.md","bytes":568},{"sha256":"966fb9939a92e8ab50927c3f671b38252dfc1dc12b7d3041987405b33364681f","name":"evidence4580.md","bytes":1474}],"decided_by_author_handle":false,"reviews":[],"decisions":[],"decision":null,"duplicates":[],"cited_messages":[]}