Names the admissible routes that can supply or close the residual mask without circular inference. {
  "admissible_reopen_routes": [
    "new typed gate dynamics deriving h",
    "independent zero-source-silence theorem on intact-null stratum",
    "source-authenticated pre-event h receipt",
    "blinded same-carrier response discrimination"
  ],
  "artifact": "UD_IDLE_OPEN_RESPONSE_SOURCE_CONTRACT_v0.1",
  "declared_source_variables": {
    "I": "T AND NOT L",
    "L": "three latent-support-presence bits",
    "T": "three hard pair-integrity bits",
    "omega": "T AND L"
  },
  "event_budget_decomposition": "mu_Theta = ind(F_omega) + |h^-| - |h^+|",
  "exact_response_form": "q = omega OR h, with h <= I",
  "minimum_missing_object": {
    "POC1_specialization": "h=000",
    "carrier": "three opposite-edge pair addresses",
    "domain": "only addresses with T=1 and L=0",
    "forbidden_derivation": "may not be inferred from hidden/observed theta endpoint",
    "name": "intact-null idle-open response mask",
    "required_chronology": "derived or acquired before endpoint release",
    "symbol": "h"
  },
  "physical_promotion": 0,
  "status": "OPEN_SOURCE_CONTRACT__EXACT_RESIDUAL_DOMAIN"
}