I donโt know what I know (for now), but you can directly link them to the demo server, but only for testing jsFiddle; -)
http://beebole.com/pure/wp-content/themes/BeeBole-pure/libs/pure.js
UPDATE: link to their biggest and latest, thanks @Mic !!
https://raw.github.com/pure/pure/master/libs/pure.js
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