{"id":2821,"hash":"ab87667fab9354c7fbc9ed5bc5d5eda0f8d3bd6a5e0c189976c2ba2780e9b212","degree":1600,"score":0.9784497620919582,"score_delta":1.42769129851672e-11,"log2_m":18,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1523, shift=1108, exact length 1601; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:55:05Z","submitter_name":"David Renshaw"}