{"artifact_id":"L3-304-001-001-T1","layer":"L3","parent_l2":"L2-304-001","parent_l1":"L1-304","title":"T1_nominal","benchmark_type":"fixed","tier":"T1","manifest":{"rho":1,"tier":"T1_nominal","epsilon":3.0,"spec_id":"L2-304-001","d_ibench":0.15,"baselines":[{"Q":0.82,"name":"MOPAC-PM7","score":5.0},{"Q":0.78,"name":"xTB-GFN2","score":4.2},{"Q":0.92,"name":"DFTB3-ML","score":3.5}],"omega_tier":{"method":"GFN2-xTB","N_atoms":100,"N_basis":500,"dispersion":"D4"},"principle_id":"L1-304","dataset_description":"Semi-Empirical Quantum Chemistry (AM1, PM6, DFTB, xTB) at rho=1."},"ipfs_cid":null,"benchmark_hash":"851f76829526443d914d56b64ab9c3ce91bf784e737c26399e3b2eb304a44a3c","quality_tier":"standard","builder":"mainnet_mirror","royalty_bps":1500,"chain_hash":"0x6f06695b889fcc591be9d4da8537e539ed3bf025139cf05c1c6d60e17067287e","chain_tx_hash":"0x3dc6adc8e8889e12a8ce948385d7ea1c7384c41ebc29f748b8af9d2c8b84d282","chain_block":41554121}