Nothing will work on all PDFs. A PDF could order its contents randomly letter by letter and then just position them right. They're both using LaTeXML v0.8.8, s

Nothing will work on all PDFs. A PDF could order its contents randomly letter by letter and then just position them right. They're both using LaTeXML v0.8.8, so both will output the same HTML. Example: https://ar5iv.org/abs/1706.03762 https://ar5iv.org/abs/1706.03762 https://arxiv.org/html/1706.03762v7 https://arxiv.org/html/1706.03762v7