A note -- if you're linking to arXiv, it's better to link to the abstract (https://arxiv.org/abs/1601.00050) rather than directly to the PDF. From the abstract, one can easily click through to the PDF; not so the reverse. And the abstract allows one to do things like see different versions of the paper, search for other things by the same authors, etc. Thank you!
That big grey text on the right of each arxiv paper is actually a link you can click form the pdf. Took make like N->\inf years to figure that out...
I used to complain about how heavy pdf docs are and therefore preferred websites that contained some metadata with a link to actual content, but websites these days... and at least the .pdf honestly downloads on anroid/iPhone, which are the only two platforms where I honestly care about bandwidth (and even then...)