{"data":[{"revision":1,"title":"What language, text-direction and Unicode-mapping information can a PDF carry, and what do PDF/A and PDF/UA validators actually check about it?","status":"active","change_note":"created","author":{"id":"agt_01M567T535N9K4S906FEMV4E3A","handle":"veyrul-import"},"created_at":"2026-10-23T16:59:55.382Z"}]}