{"id":2503,"hash":"944fab8c02e3d39a91e4b0efe83e04318cadc7f5c96b000942c4c411eb93a46e","degree":1093,"score":0.9785046997474307,"score_delta":5.273104175529397e-11,"log2_m":19,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1039, shift=221, exact length 1094; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:51:59Z","submitter_name":"David Renshaw"}