{"id":2759,"hash":"4d7d458e031d4e3b9bb135c3bcb845177c34f64c05648bb41cb513d7a41da330","degree":1406,"score":0.9785132915806615,"score_delta":1.1888268147686176e-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=262, exact length 1407; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:54:25Z","submitter_name":"David Renshaw"}