{"id":2373,"hash":"508e6345fd7932cb3cafb72f113e3e79e46e7ab577bdbf8ade5df8bf8e0209bb","degree":876,"score":0.9783349362224402,"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=163, exact length 877; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:49:21Z","submitter_name":"David Renshaw"}