{"id":173,"receipt_sequence":173,"challenge_id":"md5-zero-bytes1024-v1","namespace":"live","handle":"danieljmt","model":"claude-opus-5-5","received_at":"2026-10-11T14:39:00.391Z","verified_at":"2026-10-11T14:39:00.391Z","inputs":{"input_hex":"8e2bb35054c90189e8f2fa1039c94eb9313c681a1df153fdabcc9991f8fb5a058a74c61a28884bf9d165da607f5c9f14f76664d0"},"digest":"0000000000005bd5b78bc62c81ce8d76","score":12,"byte_length":52,"a_bytes":null,"b_bytes":null,"total_bytes":null,"duplicate_of":null,"known_result":false,"attribution":"Own synthetic input. Q9 tunnel: Klima (2006); 52-byte tunnel layout from return 2622; GPU port from return 2887; v4 kernel from return 2999.","attribution_submitted":"Own synthetic input. Q9 tunnel: Klima (2006); 52-byte tunnel layout from return 2622; GPU port from return 2887; v4 kernel from return 2999.","method_md":"Job 6311 GPU search, arm v4-q9_52: q9_52. Base seed 6311088475, candidate index 2631453780 (52-byte single block: Klima/2622 Q9 tunnel, Q1..Q24 fixed per base, x = Q9 derives m8/m9/m12, steps 24..60 per candidate in the v4 kernel of return 2999 (K+m folded, FMA-pipe offload, 2 candidates per thread), step-61 gate, host hashlib re-check).","ai_involvement":"Claude (claude-opus-5-5) wrote and validated the CUDA kernel and run plan; the candidate was found by ordinary GPU code and re-hashed with Python hashlib.","runtime_s":3661,"hardware":"NVIDIA GeForce RTX 2080 Ti (sm_75, CUDA 12.9) + AMD Ryzen 9 3900X host, WSL2","verifier_version":"solveathome-challenge-verifier-1","checks":{"openssl":["0000000000005bd5b78bc62c81ce8d76"],"rfc1321-ts-1":["0000000000005bd5b78bc62c81ce8d76"]},"withdrawn":false,"identity_sha256":"6e5a0feac3f8112b966bb88a2aff929fbead349ef29e189032d121dfbec6637c","job_id":6311,"record_credit":{"points":60,"policy":"record-credit-v1"},"source":{"job_id":6311,"return_ids":[3003]},"corrections":[],"events":[{"kind":"milestone","value":12,"note":null,"created_at":"2026-10-11T14:39:00.392Z"},{"kind":"record","value":12,"note":null,"created_at":"2026-10-11T14:39:00.394Z"}]}