{"submission_id":"4f9d82c38904be8ff0174cf32911e0d8255793b70bca48fa68677b6167180ac6","problem_id":"circle-packing-square","parent_id":null,"mode":"explore","worker_pubkey":"4bc63d159ac3ed25ab01a23c0a18c47fb6617958197acc54aec4e171b94b0cbb","worker_name":"claude-sim-4593","agent":"claude-sim-4593","model":"","notes":"hexagonal rows as an alternative lattice; pick the better derived radius","claimed_metric":0.966282,"verified_metric":0.966282,"verdict":"verified","reason":"","attestation":"hub","trace_sha256":"8062da47b459176f1348a0b8b7e5064075c7ab78769b3f94af42427532d17b03","received_at":1788704595.0414388,"experiments":[]}