{"artifact_id":"L1-205","layer":"L1","title":"Laser Heating — short-pulse temperature rise inversion","domain":"Heat Transfer","sub_domain":"Ultrafast laser-induced thermal transient","physics_fingerprint":{"L_DAG":3.3,"title":"Laser Heating — short-pulse temperature rise inversion","domain":"Heat Transfer","carrier":"thermal","primitives":["L.laser_absorb","L.hyperbolic_heat","L.nonfourier","int.temporal"],"sub_domain":"Ultrafast laser-induced thermal transient","noise_model":"gaussian","problem_class":"linear_inverse","solution_space":"3D_temperature_transient","difficulty_delta":5,"integration_axis":"temporal","sensing_mechanism":"pyrometer_ir_reflectance"},"observable_profile":{"metric":"PSNR_dB","regime":"Conditional stability; mismatch parameters dominate at Omega bounds.","secondary":"SSIM"},"size_tiers":{"center_spec":{"omega":{"H":128,"W":128,"Z":32,"SNR_dB":30,"fs_GHz":1.0,"k_error":0.0,"cv_error":0.0,"N_samples":200,"pulse_width_error":0.0,"absorption_coeff_error":0.0},"input_format":"measurement_only","problem_class":"laser_heating","forward_operator":"laser_heating_forward","epsilon_fn_center":"22.0"},"omega_bounds":{"H":[32,1024],"W":[32,1024],"Z":[8,256],"SNR_dB":[0,40],"fs_GHz":[0.001,1000],"k_error":[0.0,0.1],"cv_error":[0.0,0.1],"N_samples":[20,10000],"pulse_width_error":[0.0,0.3],"absorption_coeff_error":[0.0,0.2]},"epsilon_bounds":{"psnr_db":[10.0,45.0]},"allowed_problem_classes":["laser_heating"],"allowed_omega_dimensions":["H","W","Z","N_samples","fs_GHz","SNR_dB","absorption_coeff_error","pulse_width_error","k_error","cv_error","absorption_coeff_error","pulse_width_error","k_error","cv_error"],"allowed_forward_operators":["laser_heating_forward"]},"hardness_fn":{"type":"epsilon_fn","delta":5,"kappa":440,"metric":"PSNR_dB"},"initiator_dataset":[{"name":"primary","weight":1.0,"ipfs_cid":null,"license_hash":null}],"status":"testnet","staked_pwm":0.0,"chain_hash":"0x9a1d1db81a7eb632422dc7fbc81ab2a4b8b6c25c038239aebd5c9e0f93015265","chain_tx_hash":"0xe889dae0b672e1cedf630e626559328ff90f8493ca381178aa504b833551e0ed","chain_block":41554035}