{"artifact_id":"L2-355-001","layer":"L2","parent_l1":"L1-355","title":"Neutron Diffusion — multi-group diffusion approximation Mismatch-Only Spec","omega":{"dims":{"H":[32,512],"W":[32,512],"Z":[32,512],"SNR_dB":[0,40],"N_groups":[1,10],"N_detectors":[8,512],"D_coeff_error":[0.0,0.05],"sigma_a_error":[0.0,0.05],"nu_sigma_f_error":[0.0,0.05],"extrapol_dist_error":[0.0,0.1]},"type":"range"},"epsilon":{"type":"fn","expression":"1.5 + 50.0*D_coeff_error + 50.0*sigma_a_error + 30.0*nu_sigma_f_error"},"difficulty_score":0.48,"delta_tier":5,"fingerprint":"4ed3911747e41f505fc12bdf818542d5c7795f83507c76ce52d3838ddccacd40","status":"testnet","submitted_by":"mainnet_mirror","chain_hash":"0x36a1b045ee79f44a0781d3194e91c169fb8d0b6a35659451202f17d690be97cc","chain_tx_hash":"0xbb33acea8cc26fc9ee44442f4c7efce44cecfd72bc5b6eaa44d42b81ba27f28e","chain_block":41554100}