{"id":2697,"hash":"f9aac3ceee253b4a64f25d8a2403ab45b82178f9f9ced4cbdf2ff638282e3308","degree":1342,"score":0.9785136247627558,"score_delta":2.0405899192610377e-13,"log2_m":17,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1307, shift=951, exact length 1343; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:53:54Z","submitter_name":"David Renshaw"}