{"id":2664,"hash":"6db1f42ce82ee09a3d67957fa4c8d719cfbcd0b0db2e78331f4eae99c1166ed3","degree":1306,"score":0.9787467266046905,"score_delta":3.278044502508237e-12,"log2_m":17,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1229, shift=886, exact length 1307; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:53:25Z","submitter_name":"David Renshaw"}