{"id":2698,"hash":"82db539820862251b8d15dac901d9207547d1677c48e177b67cbf98190ae1fda","degree":1343,"score":0.9785395843786953,"score_delta":4.7180592765982965e-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=951, exact length 1344; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:53:54Z","submitter_name":"David Renshaw"}