This post is really just for fun. Everyone knows that reading a professional level paper at the forefront of research is often challenging. This morning I printed out a copy of a paper I wanted to read, from a pdf in my browser. The result was even more difficult to understand than usual:

Quite remarkable! Now it’s not impossible that the author of this paper is reading this. If so, can you identify it? A hint to that person is that I wanted to read it based on a recent visit I made to the author’s university.