(Or in this case: an ISBN, which serves the same purpose. Unambiguous references are no longer an open issue. Open issue are: the lazyness to not use them, and persistent references (until either Bittorrent or IPFS is fully deployed).)
(Or in this case: an ISBN, which serves the same purpose. Unambiguous references are no longer an open issue. Open issue are: the lazyness to not use them, and persistent references (until either Bittorrent or IPFS is fully deployed).)