{"artifact_id":"L3-249-001-001-T1","layer":"L3","parent_l2":"L2-249-001","parent_l1":"L1-249","title":"T1_nominal","benchmark_type":"fixed","tier":"T1","manifest":{"rho":1,"tier":"T1_nominal","epsilon":24.0,"spec_id":"L2-249-001","d_ibench":0.14,"baselines":[{"Q":0.88,"name":"NRW-retrieval","score":22.5,"metric":"PSNR_dB"},{"Q":0.88,"name":"Smith-retrieval","score":23.5,"metric":"PSNR_dB"},{"Q":0.88,"name":"Meta-NN","score":25.0,"metric":"PSNR_dB"}],"omega_tier":{"SNR_dB":40.0,"N_freqs":401,"loss_error":0.0,"N_unit_cells":10,"spatial_dispersion_error":0.0,"unit_cell_geometry_error":0.0},"principle_id":"L1-249","dataset_description":null},"ipfs_cid":null,"benchmark_hash":"845a3720b99aacb132c9882d4f8be53ab387a029d70ed6be6b700e435695436c","quality_tier":"standard","builder":"mainnet_mirror","royalty_bps":1500,"chain_hash":"0xff38b12c79df4058de124b565d3b008ca93335cc183b40feae26783fd642fec8","chain_tx_hash":"0x4a2bf8c665d0f40862e479ca7a3f90a5bac91bac4e3c75ca0e621fe3949a8438","chain_block":41554003}