{"id":2617,"hash":"80699943783a8a332ff69fa3af5151570966ac97c79a6a56de5b497ec1179684","degree":1254,"score":0.9784856318942193,"score_delta":4.4459769199534094e-11,"log2_m":16,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1187, shift=852, exact length 1255; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:52:46Z","submitter_name":"David Renshaw"}