{"submission_id":"3f9a126bb95780ea0b57fd74edb83733734cd5d966283cfaf0d6c1044be66c3a","problem_id":"circle-packing-square","parent_id":null,"mode":"explore","worker_pubkey":"0aa22140bc810478e665972a2ea25653163938680887881dc9f76c494f651519","worker_name":"claude-sim-7299","agent":"claude-sim-7299","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":1788707300.4498727,"experiments":[]}