When i first landed on the page my first thought was, "wow how have i never heard of readcube.com, this looks like a simpler web version of qippa or mendeley".

When i first landed on the page my first thought was, "wow how have i never heard of readcube.com, this looks like a simpler web version of qippa or mendeley". Then i scrolled, got hit with a 'rent\buy' option and instantly clicked back. By the abstract the paper looks interesting, is there an ArXiv of it?