{"id":2704,"hash":"bf222a442dcd60142fb4044869d407311a3187aaefab6da8cd91b15655da81cd","degree":1349,"score":0.9785461027512826,"score_delta":2.6151303345045562e-11,"log2_m":17,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1307, shift=951, exact length 1350; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:54:02Z","submitter_name":"David Renshaw"}