{"id":2769,"hash":"fbd28b0368a13a720fa68d5a6fe59cd544dc56bd78fc36d5b7194ba9881daed0","degree":1417,"score":0.9785423729367921,"score_delta":8.871792189779626e-13,"log2_m":16,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1291, shift=259, exact length 1418; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:54:30Z","submitter_name":"David Renshaw"}