Peter was a real bald eagle who lived inside the Philadelphia Mint in the 1830s. He is still there. This vault carries his name and the Mint’s oldest rule: what is earned on the floor is shared with those who stay.
Sources: Wikipedia, ushistory.org, the Philadelphia Mint visitor record. The history is real; the vault is ours.
The vault source is a single file with no external dependencies: contracts/PeterVault.sol. Verify it on the explorer and read it yourself.