The PDF *displays* correctly. But try copying the string 'ti' from the text another application outside of your PDF viewer, and you'll see that the thing that *displays* as 'ti' is *coded* as Ɵ, as Don Osborn said.
2016-03-17 14:26 GMT-03:00 Pierpaolo Bernardi <olopie...@gmail.com>: > That document displays correctly for me using both the pdf viewer > built into chrome and the standalone Acrobat reader v.11. The problem > could be in your PDF viewer? What are you viewing the document with? > > On Thu, Mar 17, 2016 at 5:43 PM, Don Osborn <d...@bisharat.net> wrote: >> Odd result when copy/pasting text from a PDF: For some reason "ti" in the >> (English) text of the document at >> http://web.isanet.org/Web/Conferences/Atlanta%202016/Atlanta%202016%20-%20Full%20Program.pdf >> is coded as "Ɵ". Looking more closely at the original text, it does appear >> that the glyph is a "ti" ligature (which afaik is not coded as such in >> Unicode). >> >> Out of curiosity, did a web search on "internaƟonal" and got over 11k hits, >> apparently all PDFs. >> >> Anyone have any idea what's going on? Am assuming this is not a deliberate >> choice by diverse people creating PDFs and wanting "ti" ligatures for >> stylistic reasons. Note the document linked above is current, so this is not >> (just) an issue with older documents. >> >> Don Osborn >