Hey thanks a lot, that should be the actual link behind the submission. Very interesting technique that boils down to encode a url with a ton of carefully shaped random numbers hidden in the fragment to generate the actual art.

That's the example url from the linked blog introducing this technique http://swtch.com/pjw/#123456789...

Source Code (Go) is here: https://github.com/rsc/qr/tree/master/qart