{"id":2379,"hash":"5eb61e814f1f4d6ecc4b407ac1ed7503cec57838ae853214766528266229ddfb","degree":887,"score":0.9783324513581613,"score_delta":5.547828862972892e-11,"log2_m":15,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=811, shift=574, exact length 888; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:49:28Z","submitter_name":"David Renshaw"}