[justifier]

any idea as the to the purpose?

are the stains preprint(o) identifiers?

or just good humored researchers?

or troll(i) identifiers like bad grammar often is?

or some undiscussed other?

(o) http://www.astrobetter.com/blog/2011/12/12/to-post-or-not-to...

(i) http://snarxiv.org/vs-arxiv/