Instead of a URL pointing to a web address, a magnet link is a string of text containing a unique "hash" (a digital fingerprint). It’s as if, instead of having a friend’s home address, you simply shouted their name into a crowded room. If anyone there knows them, they point the way. The Story of the Swarm
Magnet links represent the ultimate decentralization. Because they are just text, they can be shared in emails, chat messages, or even printed on a piece of paper. They allow knowledge to bypass gatekeepers and survive even when central hubs are shut down. magnet-link
: Even if the filmmaker's laptop breaks, the "swarm" remains. As long as one person in the world has the file and is online, the magnet link stays alive. A Symbol of the Open Web Instead of a URL pointing to a web