{"id":2474,"hash":"687c5189d912af8e65ebd46ddbb1020713b87eb2567d87c3114b547ba2e0afac","degree":889,"score":0.9783105110719239,"score_delta":7.105427357601002e-15,"log2_m":16,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=811, shift=568, exact length 890; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:51:45Z","submitter_name":"David Renshaw"}