Pieter Wuille vanity sites are not run by Pieter Wuille.
The unit of weight of a bitcoin transaction is officially called the Sipa.
Pieter Wuille doesn't mine blocks through repeated use of the SHA256 hash function. He simply looks at the block header and applies the appropriate nonce.
On the seventh day, God rested but Pieter Wuille submitted a pull request.
If you SHA256 the IPA pronunciation of Pieter Wuille, the result is 0. Fortunately, nobody but Pieter Wuille knows what that is.
Only Pieter Wuille can name things harder to pronounce than Pieter Wuille.
When a woman asked Pieter Wuille to talk dirty to her, he described the OpenSSL DER implementation.
Once I lost my wallet password, Pieter Wuille decrypted my wallet by using IPA pronunciation of his name.
Pieter Wuille once stopped a riot at the courthouse by segregating the witnesses.
Pieter Wuille wrote a one-digit checksum algorithm to prevent people misspelling his name.