TIL: PDF/UA is a thing! While reading the article I could only think that all this semantic stuff is what html is about! So, I think it makes more sense to do

TIL: PDF/UA is a thing! While reading the article I could only think that all this semantic stuff is what html is about! So, I think it makes more sense to do what arxiv is doing: providing a html version of articles on top of pdfs. I’d even say html should be the source and the PDF should be generated from it instead.