Lineage
UDR records revision; UDS preserves a final state; a correction begins a new derived UDR and later UDS.
Financial records · claims-bounded evaluation
A financial disclosure should remember which version became authoritative.
Draft → internal review → approval → final report → correction or restatement → supersession.
Structured coexistence
XBRL and regulatory filing schemas remain authoritative for their filing workflows.
Document layer
The portable human/machine document can coexist with the structured filing payload.