Every possible 4-byte file is a single point in a space of 4,294,967,296. Claim one. The moment it's yours, no one else can ever take those exact four bytes again. Read them however you like — as text, as a number, or as a color.
Edit any byte directly · ↑↓ to nudge its value
Claims are stored in shared storage, so what you mint here is visible to every visitor and can't be taken twice. The percentage above is real: organic claims will barely scratch 4.29 billion — which is rather the point of a space you could, in principle, fill.