I know this is likely a case of "you know what I meant," but there already is a PDF 2.0: https://www.pdfa.org/resource/iso-32000-pdf/ https://www.pdfa.org/resou

I know this is likely a case of "you know what I meant," but there already is a PDF 2.0: https://www.pdfa.org/resource/iso-32000-pdf/ https://www.pdfa.org/resource/iso-32000-pdf/