{"id":2638,"hash":"0efd455602bbc8bb6dbb305d2a377f935024ac0a326d7a6c9f051d2b3d649b52","degree":1276,"score":0.9784989038276993,"score_delta":4.618527782440651e-13,"log2_m":18,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1187, shift=829, exact length 1277; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:53:09Z","submitter_name":"David Renshaw"}