{"artifact_id":"L1-483","layer":"L1","title":"Calorimeter Energy Response Inversion","domain":"Particle Physics","sub_domain":"Detector calibration","physics_fingerprint":{"L_DAG":3.5,"title":"Calorimeter Energy Response Inversion","domain":"Particle Physics","carrier":"particle","primitives":["G.structured","S.clustering.topo_clustering","O.chi2.energy_response"],"sub_domain":"Detector calibration","noise_model":"detector_gaussian","problem_class":"parameter_estimation","solution_space":"energy_calibration_coefficients","difficulty_delta":5,"integration_axis":"shower_depth","sensing_mechanism":"electromagnetic_hadronic_calorimetry"},"observable_profile":{"metric":"energy_resolution_sigma_E_over_E","regime":"Existence of the recovered energy_calibration_coefficients is guaranteed within the declared Omega bounds. Uniqueness holds on the measurement-supported subspace; out-of-support modes are controlled by declared priors. Stability is conditionally stable (kappa_eff ~= 500); aging_degradation_percent dominates the stability cliff; the remaining mismatch parameters contribute higher-order bias terms. Detector gaussian sets the irreducible data-fidelity floor.","secondary":"linearity_error_percent"},"size_tiers":{"center_spec":{"omega":{"N_cells":200000,"eta_range":5.0,"noise_GeV":0.5,"E_range_GeV":1000},"input_format":"measurement_only","problem_class":"parameter_estimation","forward_operator":"electromagnetic_hadronic_calorimetry","epsilon_fn_center":"0.05 energy_resolution_sigma_E_over_E"},"omega_bounds":{"N_cells":[1000,1000000],"eta_range":[0.0,5.0],"noise_GeV":[0.1,5.0],"E_range_GeV":[1,14000]},"epsilon_bounds":{"energy_resolution_sigma_E_over_E":[0.01,0.2]},"allowed_problem_classes":["parameter_estimation"],"allowed_omega_dimensions":["N_cells","E_range_GeV","eta_range","noise_GeV"],"allowed_forward_operators":["electromagnetic_hadronic_calorimetry"]},"hardness_fn":{"type":"epsilon_fn","delta":5,"kappa":10000.0,"metric":"energy_resolution_sigma_E_over_E"},"initiator_dataset":[{"name":"primary","weight":1.0,"ipfs_cid":null,"license_hash":null}],"status":"testnet","staked_pwm":0.0,"chain_hash":"0x55054002e399061e71465840893d7ac3cff0906311e37473c5ed3e484e36f2aa","chain_tx_hash":"0x581e7a18878948b715b6a33b56393a16cf96d3f563d8f6020e50c4f0354eb11b","chain_block":41555316}