{"id":2688,"hash":"9f76bb82c84ffcc6f851234f77b726b4ada6e23e060869b4565f67ee1b7221c4","degree":1330,"score":0.9785833056826059,"score_delta":1.655542369860541e-11,"log2_m":18,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1229, shift=262, exact length 1331; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:53:42Z","submitter_name":"David Renshaw"}