{"id":2619,"hash":"06e509f0d397677b03ec48534bd6d7e5797fc25519a0c08a9d6a5e916a973575","degree":1256,"score":0.9785058666791762,"score_delta":5.129230373768223e-14,"log2_m":18,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1187, shift=849, exact length 1257; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:52:47Z","submitter_name":"David Renshaw"}