This freely-available PDF file includes 8 test cases that only render correctly if the abbreviated key name is used. If the full key name is used then something else happens (precisely what is implementation dependent!).
Standards are vital, yet the documents themselves often remain as static PDFs. Modern publishing can make them more accessible, interactive, and easier to use, improving how they’re understood and applied.
This article describes how PDF Association communities work, and how members can establish common understandings, participate on the development of new specifications and more.
To assist both academic and industry researchers achieve high-quality and accurate PDF-oriented research outcomes, the PDF Association is now offering a new free peer-review service.
Doing PDF right means being aware of errata for PDF 2.0. With over 65 issues now resolved and approved by the PDF Association’s PDF TWG, the body of knowledge in the “PDF Issues” GitHub repo is already significant.