{"id":2707,"hash":"9115c2c7bfe7c73ae5685d84b3f82a2718fd75620cca1195dedbd29873698466","degree":1353,"score":0.9785715914895231,"score_delta":4.948574883201218e-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 1354; gradient-screened flip ascent (phase-field projection, flatopt)","created_at":"2026-10-06T22:54:04Z","submitter_name":"David Renshaw"}