{"id":2758,"hash":"020745315e338db8711ebee875527ee10ec3028d019659c3b83d6c21e61b35e6","degree":1405,"score":0.9785210568481068,"score_delta":1.9817480989559044e-12,"log2_m":16,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1291, shift=262, exact length 1406; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:54:25Z","submitter_name":"David Renshaw"}