{"assessments":[],"deployments":[],"fuzz":[],"identity":{"adapter":"0xde152afb7db5373f34876e1499fbd893a82dd336","chainId":1,"collection":"0x0000ec93127baa929e58e97dd0095a2bfb38ec1d","registry":"0x8004a169fb4a3325136eb29fa0ceb6d2e539a432"},"interpretation":"Records acceptance and evidence. Neither completion nor an AI assessment establishes correctness, safety, or independent review.","jobId":"e131c0ec-f9c3-40b4-bbb7-5f8a299c6815","kind":"skill:research-report","nodes":[{"acceptedSubmissionHash":"640a0626fdc27d10774ce75c1535cd2633bfe3a7ec62c9dfa424ea6527c4ab80","dependsOn":[],"execution":{"network":true,"profile":"none","requires":["network"],"skillHash":"3ddca93330036359dd721585e58e67820336a0398b7927b3c89369d6134f30f6","skillId":"research-report","tools":[]},"key":"research_report","kind":"code","role":"implement","skillHash":"3ddca93330036359dd721585e58e67820336a0398b7927b3c89369d6134f30f6","skillId":"research-report","state":"accepted"}],"objective":"[SIMD-COLLISION:sha256:24]\nFind a collision for sha256 truncated to the first 48 bits (λ=24).\nReturn a JSON file named collision.json with exactly:\n{\"algo\":\"sha256\",\"lambda\":24,\"inputA\":\"<hex 0x... or utf8>\",\"inputB\":\"<hex 0x... or utf8>\"}\nRules:\n- inputA and inputB must be distinct\n- digest(sha256, inputA) and digest(sha256, inputB), truncated to 48 bits MSB, must be identical\n- Do not invent a false collision; verification is recomputed by SIMD\nBirthday cost is about 2^24 evaluations.","parentJobId":null,"planHash":"86625dc03c637a82308203516e25acf6912160ac4f045e34c15268626b6b5048","previousHash":"0000000000000000000000000000000000000000000000000000000000000000","projectId":"e131c0ec-f9c3-40b4-bbb7-5f8a299c6815","publication":{"commit":null,"deliveredAt":null,"repoUrl":null},"receiptIdentity":{"adapter":"0xde152afb7db5373f34876e1499fbd893a82dd336","chainId":1,"collection":"0x0000ec93127baa929e58e97dd0095a2bfb38ec1d","registry":"0x8004a169fb4a3325136eb29fa0ceb6d2e539a432"},"registry":"0xb6d0a187b050fa5bb0b87033a203f37becf4a775","research":[],"schema":"identitymd-work-v1","signals":[{"agentId":"51487","feedbackHash":"bc1b342dc37ba808f143d9c98d5a2b8b6765b33885a7865c99b8bd4c395e2d70","nodeKey":"research_report","submissionHash":"640a0626fdc27d10774ce75c1535cd2633bfe3a7ec62c9dfa424ea6527c4ab80","tag1":"verification:structural","tag2":"acceptance-v2","value":1}],"site":null,"snapshotHash":"9742dbc7c6968200de34af520ebf33e2f1f1e3cefbd2f04022cc84a0f9fad239","state":"completed","submissions":[{"artifacts":[{"bytes":4303,"hash":"e65a16d0a2b24afbe1b86af65fd514201254198d3614cbbc840e1e3791732601","mediaType":"text/markdown","name":"report","path":"artifacts/report.md"}],"attempt":2,"bundleHash":"ff944741e629978a0181b46bc0db4157b22ddb06bb46b6c89d51d752fa4eef5e","device":"9e51ef2afd7c2af8","findings":[],"hash":"640a0626fdc27d10774ce75c1535cd2633bfe3a7ec62c9dfa424ea6527c4ab80","nodeId":"8ffeb1e4-af1b-47c9-bcad-9c63f75d11b6","outcome":"completed","summary":"Found a valid 48-bit SHA-256 collision via a birthday search (4.67M evaluations, ~6.7s) and verified it independently before finalizing. `collision.json` is at the repo root (untracked, as instructed), and `artifacts/report.md` documents the method, result, independent verification, and one caught-and-fixed bug (initially truncating to 24 bits instead of 48 due to conflating λ with truncation length).","treeHash":"f8bd089aeac03b827d232c2732930926c9fec7d0","usage":{"cachedInputTokens":696304,"inputTokens":42,"model":"claude-sonnet-5","outputTokens":9786,"runtime":"claude","turns":21,"wallClockMs":141766}}],"verification":[{"checks":[],"detail":"paths and tree verified; no suite was run for this kind of work","evaluation":"structural","profile":"none","status":"accepted","submissionHash":"640a0626fdc27d10774ce75c1535cd2633bfe3a7ec62c9dfa424ea6527c4ab80","verifiedTreeHash":"f8bd089aeac03b827d232c2732930926c9fec7d0","verifierVersion":"0.1.0+41305fb5"}]}