I hereby claim:
- I am alefteris on github.
 - I am alefteris (https://keybase.io/alefteris) on keybase.
 - I have a public key ASCCDTrsoRmduPhE9F1-dJipWRozfR8JqFV70IqgRXpbJgo
 
To claim this, I am signing this object:
{
  "body": {
    "key": {
      "eldest_kid": "0120820d3aeca1199db8f844f45d7e7498a9591a337d1f09a8557bd08aa0457a5b260a",
      "host": "keybase.io",
      "kid": "0120820d3aeca1199db8f844f45d7e7498a9591a337d1f09a8557bd08aa0457a5b260a",
      "uid": "b7c5e95960c52fe3a01f8dd101d50319",
      "username": "alefteris"
    },
    "merkle_root": {
      "ctime": 1569071272,
      "hash": "46ad23240a7dca646fc9bc3e883cc027aee94b6eee79006da85209e0b5a3d59b9524dd681a207a8a2f8c816228e6ab44805275de064152a35c948dcc1b91bee7",
      "hash_meta": "457589269704ae9aff5fd3068fdc11259e856749731fc4114d3dbd4c6663fd77",
      "seqno": 7665725
    },
    "service": {
      "entropy": "kv4y/rO+62N0GzYBrTBEoeBI",
      "name": "github",
      "username": "alefteris"
    },
    "type": "web_service_binding",
    "version": 2
  },
  "client": {
    "name": "keybase.io go client",
    "version": "4.5.0"
  },
  "ctime": 1569071283,
  "expire_in": 504576000,
  "prev": "7784ce225e48915db81362a786ce4ad9b9151d9aff5015913155770276abafab",
  "seqno": 6,
  "tag": "signature"
}with the key ASCCDTrsoRmduPhE9F1-dJipWRozfR8JqFV70IqgRXpbJgo, yielding the signature:
hKRib2R5hqhkZXRhY2hlZMOpaGFzaF90eXBlCqNrZXnEIwEggg067KEZnbj4RPRdfnSYqVkaM30fCahVe9CKoEV6WyYKp3BheWxvYWTESpcCBsQgd4TOIl5IkV24E2Knhs5K2bkVHZr/UBWRMVV3Anarr6vEIHfi9ehUOyVAkAWLRNeVq3zszbjBfLqIuxiZnq4dv+M2AgHCo3NpZ8RArxbRiT3w3QtwOKh4Cuw28C1qgBD0C2q35zYVEwHXrw1I6OSVxwibkAfWZz19Glwu4w2scB2sIX1k7+mnIbP3DqhzaWdfdHlwZSCkaGFzaIKkdHlwZQildmFsdWXEIO381WaL0iOybNzYAIwo75mdLM+w4bbgCWV/7Yh83Xu1o3RhZ80CAqd2ZXJzaW9uAQ==
And finally, I am proving ownership of the github account by posting this as a gist.
Consider the keybase command line program.
# look me up
keybase id alefteris