{"artifact_id":"L2-329-001","layer":"L2","parent_l1":"L1-329","title":"CALPHAD Thermodynamic Modeling Mismatch-Only Spec","omega":{"dims":{"N_phases":[2,20],"N_components":[2,10],"T_K_range_max":[1000,3000],"T_K_range_min":[77,500],"composition_grid_N":[20,500]},"type":"range"},"epsilon":{"type":"fn","expression":"0.03 * (1 + 0.1 * mismatch_severity)"},"difficulty_score":0.45,"delta_tier":5,"fingerprint":"3d77d67c746b0c370379228f6c8fa4370b08ee3290e041bce5e5da61b823c1b7","status":"testnet","submitted_by":"mainnet_mirror","chain_hash":"0x38cc5d01ffed32ea3ea47b9b21243b3d9bb48880475dcc2e4c43b2b19eb228a8","chain_tx_hash":"0x3e3639dbad840a836bf8d79dce3bc964830cb9475ac9fb714dcaf25b306a3174","chain_block":41554131}