I hereby claim:
- I am jeremyworboys on github.
 - I am jeremyworboys (https://keybase.io/jeremyworboys) on keybase.
 - I have a public key whose fingerprint is 0736 97FD 69CB 1DE3 53FE F640 3EE1 8861 E834 E7AE
 
To claim this, I am signing this object:
{
    "body": {
        "key": {
            "fingerprint": "073697fd69cb1de353fef6403ee18861e834e7ae",
            "host": "keybase.io",
            "key_id": "3ee18861e834e7ae",
            "uid": "bb96624174393dfc11b6f8e3f6604c00",
            "username": "jeremyworboys"
        },
        "service": {
            "name": "github",
            "username": "jeremyworboys"
        },
        "type": "web_service_binding",
        "version": 1
    },
    "ctime": 1410997020,
    "expire_in": 157680000,
    "prev": "b8a8b77e281e89e0f23bcda12e0b6f3db914d0ded59b44a9d2dbeb86d5ed776d",
    "seqno": 2,
    "tag": "signature"
}with the PGP key whose fingerprint is
0736 97FD 69CB 1DE3 53FE  F640 3EE1 8861 E834 E7AE
(captured above as body.key.fingerprint), yielding the PGP signature:
-----BEGIN PGP MESSAGE-----
Version: Keybase OpenPGP v1.0.3
Comment: https://keybase.io/crypto
yMHZAnichZFbSBRhFMdnrVZcsQzyITOyj1JjF5vbzmW1zIfULptdJNpu68x836yT
OjPOXmyV7YL0EklgpflgL0GPkZJrYeGSdgFB1wqMMjAxQirN0KCHqBmxt6Dv5fD9
z+/8OX/OUMYKzGGrxo/OlGKOadtwYiGMVWVvyGkGogajwNMMatFSkRU1gAzdUNQQ
8ACcpRielSHDSyIBEeWmZCQzNE4hRHAcQyCOohErIOACNVrQmjBtRCGIChXN1MyP
X4Gm+g8+vNQQRZ5hSJpgaYqnoCwRhMjIHKJkhsFpCcctMIgMVahHJn0GGag+2qgZ
ohYNgpgLmK2IIiFr8WUkoIRqwuJ/xkJR3dIbkehfdvCLigrN6OZgBBlBRVOBhzBJ
KaRYFgRN4DzP4iTuAuisrhjIr1iEm2U43HwuoBsoYuXhBE5kWURyZlYe4TJJiRIU
CBLhZjAKijxBQxwi6OZFmhZ4SEIRiRwD3QiyLAOBlalB1YCHNNcUAqZlUAmoQihs
IBB7kji5ErM5MPuqFOt4mCMt8+9Jk5dTf3sb2nvn7+TlOGvGSxbLxguw88l40015
uO9xbUItjk9VVb5/Q5a5W7z3R+yXigY7177oT9N39Q8f+Gg8Re2H0ucGnFrr9+uT
+ubMIzt3T562dZ6IhGILkfiVfHvdxuSzGw8fpJav7slt+3ztqu+iLw9MdEXWHDT6
9Lrkj9lErLXoecVWrKlj25R97+st+cewe/171s8XdnePTlQXU/H6wdwPtyW9Z2ZT
gdfza2r23ZcY9q2x9tbXwVwa7Esf1Z1j2+eIjJGBV+5pab8z0NI1meWp8I315jzy
lhSWTVSeS/GNtK3LHnp7yn/35Y5k6U8ja1HpOBw9fuHTaEtepJz6A3C1ERI=
=QtG3
-----END PGP MESSAGE-----
And finally, I am proving ownership of the github account by posting this as a gist.
https://keybase.io/jeremyworboys
Consider the keybase command line program.
# look me up
keybase id jeremyworboys
# encrypt a message to me
keybase encrypt jeremyworboys -m 'a secret message...'
# ...and more...