{"id":2469,"hash":"94c2d405baf46d887a7283d6aa303f68ca0d860774e4f7a0f3dd9a5c772230bd","degree":873,"score":0.97844773248334,"score_delta":9.992007221626409e-16,"log2_m":16,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=809, shift=162, exact length 874; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:51:42Z","submitter_name":"David Renshaw"}