{"id":2772,"hash":"6a1546819534919bf93622b95cd53832a25f905d60ae826daa4bd4d9e0cf6ab1","degree":1420,"score":0.978487782422965,"score_delta":1.2102097102228981e-11,"log2_m":16,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1291, shift=259, exact length 1421; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:54:31Z","submitter_name":"David Renshaw"}