{"id":2475,"hash":"5caab95905d681a98e3e78143dc171aac72873efab8623bda460bdc9a98b776d","degree":890,"score":0.9783510702153613,"score_delta":1.6653345369377348e-15,"log2_m":16,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=811, shift=567, exact length 891; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:51:45Z","submitter_name":"David Renshaw"}