{"id":2731,"hash":"ff698a2b10aff54ae8a253812c1c988ddb63d6d4c3d5dc7cb16c0a81ac7a87bf","degree":1377,"score":0.9786698194467808,"score_delta":7.33568761290826e-12,"log2_m":16,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1307, shift=948, exact length 1378; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:54:15Z","submitter_name":"David Renshaw"}