{"id":2669,"hash":"a6dc910070c12e8541ee2e983a722af65b3883452817dc078cc092497302ce9f","degree":1311,"score":0.9786809396131381,"score_delta":3.963496197911809e-14,"log2_m":18,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1229, shift=267, exact length 1312; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:53:27Z","submitter_name":"David Renshaw"}