My email address is .
You'll have to re-type it rather than copying it, however, because it's displayed as an image as a spam deterrent (not from you — from robots). Or you can generate it with the following Mathematica code.
FromCharacterCode[{101, 114, 105, 99, 46, 114, 111, 119, 108, 97, 110, 100, 64, 104, 111, 102, 115, 116, 114, 97, 46, 101, 100, 117}]


Before requesting my endorsement to submit an article to math.NT on the arXiv, please read Henry Cohn's advice. You might also get insight about what mathematicians expect from mathematical writing from these notes of mine.