Every version of the Universal Manifest specification. Start with the latest working draft (v0.4), read the stable published reference (v0.3), or open a specific version below. Most versions are also available as a PDF.
Always points to the current specification — the v0.4 Document Set. [PREVIEW] sections cover features still under working-group development.
The single-page edition of v0.4 is retired as a live surface; its URL now redirects to the v0.4 Document Set. A frozen single-page PDF snapshot remains available for download.
Current specification, restructured as a Conformance-Tier Stack: a Primer, the Tier-0/Tier-1 Base, four companion profiles, and a Cookbook. [PREVIEW] sections cover features still under working-group development.
Stable published reference.
Earlier published draft.
First published draft.
Looking for the newest content? Read the latest specification. Want the story behind the versions and who shaped each idea? See how the spec evolved.