{"id":2678,"hash":"f2eaf5dcd0a2f585f1bf6ca48b28c02e467fae71ad4b5dce0c487a0690c3eab0","degree":1320,"score":0.9786132904605327,"score_delta":3.258615599577297e-12,"log2_m":17,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1229, shift=876, exact length 1321; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:53:32Z","submitter_name":"David Renshaw"}