{"id":2754,"hash":"a31d006931454a585780bad1b69a4d6b6c665c7981e82310da821d8c66888182","degree":1400,"score":0.9785157559666782,"score_delta":1.1382006448457105e-12,"log2_m":16,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1291, shift=268, exact length 1401; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:54:23Z","submitter_name":"David Renshaw"}