{"artifact_id":"L1-111","layer":"L1","title":"Industrial Computed Tomography (high-res x-ray CT for NDT)","domain":"Industrial Inspection","sub_domain":"Micro-/nano-CT non-destructive inspection","physics_fingerprint":{"L_DAG":3.8,"title":"Industrial Computed Tomography (high-res x-ray CT for NDT)","domain":"Industrial Inspection","carrier":"x_ray","primitives":["L.xray_source","S.scan.angular","L.beer_lambert","L.backproject","int.angular"],"sub_domain":"Micro-/nano-CT non-destructive inspection","noise_model":"shot_poisson","problem_class":"linear_inverse","solution_space":"3D_attenuation","difficulty_delta":5,"integration_axis":"angular","sensing_mechanism":"xray_ct"},"observable_profile":{"metric":"PSNR_dB","regime":"Existence of the recovered 3D attenuation is guaranteed within the declared Omega bounds. Uniqueness holds on the measurement-supported subspace; out-of-support modes are controlled by the declared priors. Stability is moderately conditioned (kappa_eff ~= 18); beam_hardening dominates the stability cliff; scatter and the remaining mismatch parameters contribute higher-order bias terms. Photon-shot-noise-limited (poisson counting) sets the irreducible data-fidelity floor, while TV / wavelet-sparsity / deep priors stabilise recovery at the ill-conditioned end of Omega.","secondary":"SSIM"},"size_tiers":{"center_spec":{"omega":{"H":2048,"W":2048,"Z":512,"kV":150,"scatter":0.0,"pixel_um":50,"misalignment":0.0,"N_projections":720,"beam_hardening":0.0,"photon_count_per_ray":10000},"input_format":"measurement_only","problem_class":"industrial_ct","forward_operator":"industrial_ct_forward","epsilon_fn_center":"28.0"},"omega_bounds":{"H":[512,8192],"W":[512,8192],"Z":[64,4096],"kV":[20,450],"scatter":[0.0,0.4],"pixel_um":[0.5,500],"misalignment":[0.0,5.0],"N_projections":[180,4320],"ring_artifact":[0.0,0.2],"beam_hardening":[0.0,0.3],"photon_count_per_ray":[100,100000]},"epsilon_bounds":{"psnr_db":[5.0,40.0]},"allowed_problem_classes":["industrial_ct"],"allowed_omega_dimensions":["H","W","Z","N_projections","kV","pixel_um","photon_count_per_ray","beam_hardening","scatter","misalignment","beam_hardening","scatter","ring_artifact","misalignment"],"allowed_forward_operators":["industrial_ct_forward"]},"hardness_fn":{"type":"epsilon_fn","delta":5,"kappa":360,"metric":"PSNR_dB"},"initiator_dataset":[{"name":"primary","weight":1.0,"ipfs_cid":null,"license_hash":null}],"status":"testnet","staked_pwm":0.0,"chain_hash":"0x7b559b400db1df155a398cb129f8e36a0278ccc22d8a27905ead9b4e0641ce27","chain_tx_hash":"0x100aad798be7b7621886dff4347810c1c3dc6bf1934b65809a7b6f0378d8d6c0","chain_block":41554199}