{"artifact_id":"L1-500","layer":"L1","title":"Optimal Experimental Design","domain":"Optimization","sub_domain":"Information-theoretic design","physics_fingerprint":{"L_DAG":2.8,"title":"Optimal Experimental Design","domain":"Optimization","carrier":"N/A","primitives":["O.regularize","O.d_optimality.criterion","S.gradient.update"],"sub_domain":"Information-theoretic design","noise_model":"gaussian","problem_class":"nonlinear_inverse","solution_space":"experiment_design_vector","difficulty_delta":5,"integration_axis":"parameter_space","sensing_mechanism":"fisher_information_optimization"},"observable_profile":{"metric":"D_optimality_criterion","regime":"Existence of the recovered experiment_design_vector 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 ~= 50); prior_parameter_uncertainty dominates the stability cliff; the remaining mismatch parameters contribute higher-order bias terms. Gaussian sets the irreducible data-fidelity floor.","secondary":"parameter_estimation_RMSE"},"size_tiers":{"center_spec":{"omega":{"p_parameters":5,"sigma2_noise":0.1,"N_experiments":20,"nonlinearity_level":0.5},"input_format":"measurement_only","problem_class":"nonlinear_inverse","forward_operator":"fisher_information_optimization","epsilon_fn_center":"0.80 D_optimality_criterion"},"omega_bounds":{"p_parameters":[2,20],"sigma2_noise":[0.01,1.0],"N_experiments":[5,100],"nonlinearity_level":[0.1,2.0]},"epsilon_bounds":{"D_optimality_criterion":[0.3,1.0]},"allowed_problem_classes":["nonlinear_inverse"],"allowed_omega_dimensions":["N_experiments","p_parameters","sigma2_noise","nonlinearity_level"],"allowed_forward_operators":["fisher_information_optimization"]},"hardness_fn":{"type":"epsilon_fn","delta":5,"kappa":1000.0,"metric":"D_optimality_criterion"},"initiator_dataset":[{"name":"primary","weight":1.0,"ipfs_cid":null,"license_hash":null}],"status":"testnet","staked_pwm":0.0,"chain_hash":"0xe56535577bd0cb33edad3f534ebd44c2540e17ec7040920c32b7456bfe695242","chain_tx_hash":"0xd0e0e30d2fee837aedd2225cb2239be38be2f079c300dec27c8e15a0eec5a7f0","chain_block":41555318}