From: James Black <firstname.lastname@example.org>
Date: Thu, Apr 5, 2012 at 10:43 PM
Subject: Suggestion for Contactees.
The link below will open an excellent mathematical site devoted to unsolved mathematical problems.
My suggestion to contactees is this:
If you are in contact with an extraterrestrial intelligence,
it would be a good idea to ask for the solution of some of these problems. If you
have a positive answer, this will be the evidence that legitimizes your source
as not terrestrial or at least non-human.
I think that the given solution will tell us more than a