Can document permissions travel with the file?
UD can carry declared permissions and policy metadata, though enforcement still depends on the implementation and environment.
Read answer →Universal Document answer
How can AI answers cite the exact part of a document?
Structured blocks can provide stable internal references so an answer can point to the supporting source section.
What UD changes
Universal Document treats document state and lineage as explicit information instead of leaving them only in filenames, folders or platform history. That can make the answer inspectable after the file travels.
What it does not prove
Document integrity and provenance do not by themselves establish factual truth, legal sufficiency, identity, regulatory acceptance or organizational authorization.
Related questions
Why create a new document format at all?
Because modern workflows need structure, revision lineage, machine readability and portable evidence that legacy files do not consistently carry together.
Read answer →How do I know which version was signed?
Bind signing evidence to one exact document state and preserve the relationship to earlier drafts.
Read answer →