{"id":2744,"hash":"1fb9c2038ab38332bc05bf676d3a12854d819fb39078599bc5de9dde8fac565e","degree":1390,"score":0.9785457003892857,"score_delta":1.5302203948408533e-11,"log2_m":16,"evaluator":"ladder-fft/2","status":"verified","generator":null,"submitter":null,"user_id":2,"note":"Periodic quadratic-character segment p=1307, shift=948, exact length 1391; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:54:20Z","submitter_name":"David Renshaw"}