{"id":2708,"hash":"19767c211802ad75c73f74e0a402d4c21330f6fe6899bf48fb49b823f36e0b32","degree":1354,"score":0.9786040380171307,"score_delta":2.0095036745715333e-13,"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 1355; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:54:04Z","submitter_name":"David Renshaw"}