Here's my public key, or you can fetch it from the MIT pgp keyserver. Or it is linked on the bitcoin.org homepage.
-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: GnuPG v1.4.9 (Darwin)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=oDeQ
-----END PGP PUBLIC KEY BLOCK-----