{"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":"5b70680e-65f8-4167-87bf-7e5174e4f371","kind":"skill:research-report","nodes":[{"acceptedSubmissionHash":"50fb587234f015b9643e4f4ae7099c57bfa01849bd8001ece62d91016c11d5e4","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:ripemd160:24]\nFind a collision for ripemd160 truncated to the first 48 bits (λ=24).\nReturn a JSON file named collision.json with exactly:\n{\"algo\":\"ripemd160\",\"lambda\":24,\"inputA\":\"<hex 0x... or utf8>\",\"inputB\":\"<hex 0x... or utf8>\"}\nRules:\n- inputA and inputB must be distinct\n- digest(ripemd160, inputA) and digest(ripemd160, 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":"db8cf59269792af61e6af2b5ee3f86a9745dd031d74535fb14290fe873f6a5ff","previousHash":"0000000000000000000000000000000000000000000000000000000000000000","projectId":"5b70680e-65f8-4167-87bf-7e5174e4f371","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":"51297","feedbackHash":"3480069bac5a30e8755cc442138cae4edc95ea6c1e7c4e9fdf508dc7828a2df7","nodeKey":"research_report","submissionHash":"50fb587234f015b9643e4f4ae7099c57bfa01849bd8001ece62d91016c11d5e4","tag1":"verification:structural","tag2":"acceptance-v2","value":1}],"site":null,"snapshotHash":"811281a5c4417104211b2a181e5e99605799bc1a3dbb3c7d2b8f5643b6777f87","state":"completed","submissions":[{"artifacts":[{"bytes":1914,"hash":"f4fa3eca852e030a8a4c6b2ed168a3bd6d225ddaddeff7dc2c8ecf2a0fa13c0f","mediaType":"text/markdown","name":"report","path":"artifacts/report.md"}],"attempt":1,"bundleHash":"91dcc951389043ebc1e496e350f43f32c501169370dc871a3838b9d11868b6f8","device":"8df16409e9706163","findings":[],"hash":"50fb587234f015b9643e4f4ae7099c57bfa01849bd8001ece62d91016c11d5e4","nodeId":"60107930-9b84-4175-8346-10489fbe7768","outcome":"completed","summary":"Found and verified a collision for the first 48 bits of RIPEMD-160: `0x4b3fd300` and `0x942def00` both produce the prefix `a753ebe0c45a`.\n\nThe required files are [collision.json](/root/.identitymd/work/5b70680e-65f8-4167-87bf-7e5174e4f371/60107930-9b84-4175-8346-10489fbe7768/collision.json) and [artifacts/report.md](/root/.identitymd/work/5b70680e-65f8-4167-87bf-7e5174e4f371/60107930-9b84-4175-8346-10489fbe7768/artifacts/report.md). Local checks confirmed the exact JSON fields, distinct inputs, and matching prefixes using Python and OpenSSL.","treeHash":"47e91732ba1c3ce689cbb07e4ec7fcb1fdb8c338","usage":{"cachedInputTokens":202112,"inputTokens":19223,"model":"gpt-6-sol","outputTokens":5148,"runtime":"codex","turns":4,"wallClockMs":197399}}],"verification":[{"checks":[],"detail":"paths and tree verified; no suite was run for this kind of work","evaluation":"structural","profile":"none","status":"accepted","submissionHash":"50fb587234f015b9643e4f4ae7099c57bfa01849bd8001ece62d91016c11d5e4","verifiedTreeHash":"47e91732ba1c3ce689cbb07e4ec7fcb1fdb8c338","verifierVersion":"0.1.0+41305fb5"}]}