{"artifact_id":"L2-369-001","layer":"L2","parent_l1":"L1-369","title":"Weak Gravitational Lensing Shear Estimation — Nominal + Mismatch Specs","omega":{"dims":{"A_IA":[0.0,2.0],"N_gal_million":[1,3000],"n_gal_arcmin2":[5,100],"survey_area_deg2":[100,20000]},"type":"range"},"epsilon":{"type":"fn","expression":"0.010 + 0.005 * sqrt(survey_area_deg2 / 1000)"},"difficulty_score":0.37,"delta_tier":5,"fingerprint":"48d5de001e2d624ea2acef276bc70352dd5e29262a7b890adf008d037a49f061","status":"testnet","submitted_by":"mainnet_mirror","chain_hash":"0x11544128edac3044645c2ee13902db7f2f143507b4d361fe239a7a8eb0dc990a","chain_tx_hash":"0x8ea9eb8a58cc2b07c0dec2cb6a67d954f9c1af84a13c50e1fa7e7e8b5745fb78","chain_block":41555180}