Pith Number

pith:QAQ2Y7LX

pith:2014:QAQ2Y7LXMXY7K6WQB7Y2PMAMAU

not attested not anchored not stored refs pending

Gemini Planet Imager integration to the Gemini South telescope software environment

Andrew Cardwell, Andrew Serio, Bruce Macintosh, Carlos Quiroz, Claudia Winge, Dmitry Savransky, Fredrik T. Rantakyr\"o, Gaston Gausachs, Javier Luhrs, Jeffrey Chilcote, Jennifer Dunn, Kayla Hardie, Leslie Saddlemyer, Lisa Poyneer, Markus Hartung, Marshall D. Perrin, Naru Sadakuni, Pascale Hibon, Ramon Galvez, Sandrine Thomas, Stephen Goodsell

arxiv:1407.2311 v1 · 2014-07-09 · astro-ph.IM · astro-ph.EP

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T01:42:40.507174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8021ac7d7765f1f57ad00ff1a7b00c0532eb53e68b8808183de7ce858cb7064b

Aliases

arxiv: 1407.2311 · arxiv_version: 1407.2311v1 · doi: 10.48550/arxiv.1407.2311

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QAQ2Y7LXMXY7K6WQB7Y2PMAMAU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8021ac7d7765f1f57ad00ff1a7b00c0532eb53e68b8808183de7ce858cb7064b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6a4e3ebdacd6cd65bda8bcb762ac5b30af357ba2f34c87b333bc507e2b85f24",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-07-09T00:02:33Z",
    "title_canon_sha256": "d2f5c0e1b5d798069b2302f335f771223d88ad5fefa0bb08b9d700804ca29e7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2311",
    "kind": "arxiv",
    "version": 1
  }
}