Pith Number

pith:2FCDTNRE

pith:2014:2FCDTNRENFOHFOSOLN7CSKHIQ3

not attested not anchored not stored refs pending

Gemini Planet Imager Observational Calibrations V: Astrometry and Distortion

Anand Sivaramakrishnan, B.R. Oppenheimer, Bruce A. Macintosh, Christian Marois, Daniel Fabrycky, Daren Dillon, Franck Marchis, James E. Larkin, James R. Graham, Jason J. Wang, Jeffrey K. Chilcote, Jenny Patience, J\'er\^ome Maire, Katie Morzinski, Laurent Pueyo, Leslie Saddlemyer, Marshall D. Perrin, Michael Fitzgerald, Naru Sadakuni, Patrick J. Ingraham, Paul Kalas, Quinn M. Konopacky, Robert J. De Rosa, Sandrine J. Thomas, Sasha Hinkley, Stephen J. Goodsell, Thomas Esposito

arxiv:1407.2305 v1 · 2014-07-09 · astro-ph.IM · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2FCDTNRENFOHFOSOLN7CSKHIQ3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:42:40.546591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d14439b624695c72ba4e5b7e2928e886c985babd41ed79595d55d39a6f81e551

Aliases

arxiv: 1407.2305 · arxiv_version: 1407.2305v1 · doi: 10.48550/arxiv.1407.2305 · pith_short_12: 2FCDTNRENFOH · pith_short_16: 2FCDTNRENFOHFOSO · pith_short_8: 2FCDTNRE

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/2FCDTNRENFOHFOSOLN7CSKHIQ3 \
  | 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: d14439b624695c72ba4e5b7e2928e886c985babd41ed79595d55d39a6f81e551

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33f7305f0a543432ffaa65ed4d5536e11f5e0595739cac45c06300c49a86c63f",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-07-09T00:01:59Z",
    "title_canon_sha256": "b95394c96415d58c9e081b6a5b42299f585c73956c38513c4d3a840f0b26db72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2305",
    "kind": "arxiv",
    "version": 1
  }
}