[{"data":1,"prerenderedAt":103},["ShallowReactive",2],{"glossary-pdf-a3":3},{"id":4,"title":5,"body":6,"description":92,"extension":93,"lastUpdatedAt":94,"letter":95,"meta":96,"navigation":97,"path":98,"seo":99,"stem":100,"summary":101,"term":15,"__hash__":102},"glossary\u002Fglossary\u002Fpdf-a3.md","Pdf A3",{"type":7,"value":8,"toc":86},"minimark",[9,29,32,37],[10,11,12,16,17,20,21,24,25,28],"p",{},[13,14,15],"strong",{},"PDF\u002FA-3"," is a subset of PDF defined by ",[13,18,19],{},"ISO 19005-3"," for long-term archiving. Unlike earlier PDF\u002FA variants, PDF\u002FA-3 permits embedding arbitrary file attachments within the PDF container — a capability exploited by ",[13,22,23],{},"ZUGFeRD"," and ",[13,26,27],{},"Factur-X"," to attach a structured XML invoice alongside the human-readable document.",[10,30,31],{},"The result is a single hybrid file: open it in any PDF viewer to see the formatted invoice; feed it to an ERP to extract and process the XML attachment automatically.",[33,34,36],"h3",{"id":35},"key-facts","Key facts",[38,39,40,46,52,60,72],"ul",{},[41,42,43,44],"li",{},"Standard: ",[13,45,19],{},[41,47,48,49],{},"Key difference from PDF\u002FA-1\u002F2: ",[13,50,51],{},"allows arbitrary embedded file attachments",[41,53,54,55,57,58],{},"Used by: ",[13,56,23],{},", ",[13,59,27],{},[41,61,62,63,67,68,71],{},"XML attachment name in ZUGFeRD: ",[64,65,66],"code",{},"factur-x.xml"," (v2.x) or ",[64,69,70],{},"ZUGFeRD-invoice.xml"," (v1.x)",[41,73,74,75,57,78,81,82,85],{},"Relationship type must be set to ",[64,76,77],{},"Alternative",[64,79,80],{},"Source",", or ",[64,83,84],{},"Data"," in the PDF file spec",{"title":87,"searchDepth":88,"depth":88,"links":89},"",2,[90],{"id":35,"depth":91,"text":36},3,"PDF\u002FA-3 is a subset of PDF defined by ISO 19005-3 for long-term archiving. Unlike earlier PDF\u002FA variants, PDF\u002FA-3 permits embedding arbitrary file attachments within the PDF container — a capability exploited by ZUGFeRD and Factur-X to attach a structured XML invoice alongside the human-readable document.","md","2026-04-21","P",{},true,"\u002Fglossary\u002Fpdf-a3",{"description":92},"glossary\u002Fpdf-a3","ISO-standardised archival PDF format that allows embedding arbitrary file attachments — the container used by ZUGFeRD and Factur-X.","BIBv4PGAAQLJQnvOSOtyaSbLLFXt6gJwgcnNz0fw2e4",1776765748941]