{"artifact_id":"L2-476-001","layer":"L2","parent_l1":"L1-476","title":"de Gennes-Doi-Edwards Reptation Theory Mismatch-Only Spec","omega":{"dims":{"PDI":[1.01,3.0],"T_C":[-50,200],"M_e_kDa":[0.5,50.0],"N_over_Ne":[5,200],"strain_pct":[0.1,10.0],"omega_range_decades":[3,10]},"type":"range"},"epsilon":{"type":"fn","expression":"0.04 + 0.01*(PDI-1.0) + 0.002*abs(T_C-25) + 0.01*noise_frac"},"difficulty_score":0.45,"delta_tier":5,"fingerprint":"011e2143fd8c18b151ae15ebaed32294451b86eca17e6c896999d8bdcc3d38d9","status":"testnet","submitted_by":"mainnet_mirror","chain_hash":"0x43c4e0ee3c404ed7fd430b47fc77073a7a6758fc5e94a56a9d93ab9f31b8d7bb","chain_tx_hash":"0xe7440dc718d270648a03ee67b68ef1c19980b17ec6349885402c39c25b26adb4","chain_block":41555303}