{"id":2703,"hash":"3876860ca5f9333febef458a5131f16c24a1e49a5626254143b1352458556876","degree":1348,"score":0.9785331820732527,"score_delta":9.012235402394708e-12,"log2_m":18,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1307, shift=951, exact length 1349; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:54:02Z","submitter_name":"David Renshaw"}