{"artifact_id":"L3-281-001-001-T1","layer":"L3","parent_l2":"L2-281-001","parent_l1":"L1-281","title":"T1_nominal","benchmark_type":"fixed","tier":"T1","manifest":{"rho":1,"tier":"T1_nominal","epsilon":8.0,"spec_id":"L2-281-001","d_ibench":0.14,"baselines":[{"Q":0.88,"name":"ModEM","score":9.0,"metric":"resistivity_rel_error_percent"},{"Q":0.88,"name":"WSINV3D","score":8.5,"metric":"resistivity_rel_error_percent"},{"Q":0.88,"name":"MT-Net","score":7.0,"metric":"resistivity_rel_error_percent"}],"omega_tier":{"H":128,"W":128,"Z":64,"SNR_dB":25.0,"N_freqs":30,"N_stations":50,"static_shift":0.0,"impedance_error":0.0,"topography_error":0.0,"galvanic_distortion":0.0},"principle_id":"L1-281","dataset_description":null},"ipfs_cid":null,"benchmark_hash":"263236c4db7bce6afced95aa861fc23a1b3fd53510d0b7470611321d356ea068","quality_tier":"standard","builder":"mainnet_mirror","royalty_bps":1500,"chain_hash":"0xb775e9e274f2cde719383c33ff6756bdb8e2da269cef43fb23d4f0627b15b8ed","chain_tx_hash":"0x30b6c7d9c2ce3cb596005158098d89623be20ffd105b93f9690cb1f0c44f8220","chain_block":41554070}