{"id":2662,"hash":"4622b929e3232c43743c4ebcc41c0b91c36a895f3bf943923ddb61774b4adb08","degree":1304,"score":0.9787361348754918,"score_delta":3.316524832541745e-11,"log2_m":18,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1229, shift=887, exact length 1305; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:53:24Z","submitter_name":"David Renshaw"}