{"artifact_id":"L2-349-001","layer":"L2","parent_l1":"L1-349","title":"MHD Stability — linear eigenmode growth rates Mismatch-Only Spec","omega":{"dims":{"SNR_dB":[0,40],"N_modes":[1,200],"N_radial":[16,1024],"rotation_error":[0.0,0.3],"equilibrium_error":[0.0,0.1],"pressure_profile_error":[0.0,0.2]},"type":"range"},"epsilon":{"type":"fn","expression":"18.0 + 0.3*SNR_dB - 40.0*equilibrium_error - 10.0*rotation_error - 15.0*pressure_profile_error"},"difficulty_score":0.48,"delta_tier":5,"fingerprint":"ef020d1e60c3673c28573135016708d1072e7b47da703103ba3a97da47d4968e","status":"testnet","submitted_by":"mainnet_mirror","chain_hash":"0x2fd1766a3e00189997b4717c1d6fc3ab6c341caddba9a1b4e7338b5b71a32347","chain_tx_hash":"0xfaef87fd1d65243baf9b80e8fe2040597753bf5b6b8b492527ca3c9bc556c0ca","chain_block":41554099}