{"artifact_id":"L3-069-001-001-T1-community-topup","layer":"L4","parent_l3":"L3-069-001-001-T1","title":"baseline:community","solver_id":"baseline:community","certificate_hash":"267b4e5535cf4bf1ab417562b583e99476cddc8adde828497f2f8a41394effa4","omega_s":{"H":128,"W":128,"Z":64,"SNR_dB":20.0,"N_harmonics":20,"f_drive_kHz":25,"spatial_relaxation":0.0,"tracer_distribution":0.0,"drive_field_harmonics":0.0,"coil_sensitivity_error":0.0},"difficulty_score":0.14,"quality_ratio":0.8,"status":"testnet","reward_pwm":0.0}