Pith Number

pith:OHL5UXPM

pith:2018:OHL5UXPM2MXPZVXEQJH7CHZ2Y4

not attested not anchored not stored refs pending

Gaia Data Release 2: Catalogue validation

A. Bragaglia, A. C. Robin, A. Helmi, A. Moitinho, A. Spagna, A. Vallenari, C. Babusiaux, C. Barache, C. Fabricius, C. Jordi, C. Reyl\'e, C. Soubiran, C. Turon, C. Zurbach, D. Bossini, D. Massari, E. Pancino, F. Arenou, F. Spoto, G. Jasniewicz, I-C. Shih, J. Veljanoski, L. Eyer, L. Ruiz-Dern, M. A. Breddels, M. Fabrizio, M. Romero-G\'omez, N. Leclerc, N. Robichon, P. Di Matteo, P.M. Marrese, P. Tanga, R. Sordo, S. Lambert, S. Soria, T. Antoja, T. Cantat-Gaudin, T. Muraveva, X. Luri

arxiv:1804.09375 v1 · 2018-04-25 · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OHL5UXPM2MXPZVXEQJH7CHZ2Y4}

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.

Cited by

1 paper in Pith

Solving the distance discrepancy for the open cluster NGC 2453. The planetary nebula NGC 2452 is not a cluster member

Receipt and verification

First computed	2026-05-18T00:07:34.588824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71d7da5decd32efcd6e4824ff11f3ac71efbaaee527cd32423a5e1a93b0bcfb3

Aliases

arxiv: 1804.09375 · arxiv_version: 1804.09375v1 · doi: 10.48550/arxiv.1804.09375 · pith_short_12: OHL5UXPM2MXP · pith_short_16: OHL5UXPM2MXPZVXE · pith_short_8: OHL5UXPM

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/OHL5UXPM2MXPZVXEQJH7CHZ2Y4 \
  | 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: 71d7da5decd32efcd6e4824ff11f3ac71efbaaee527cd32423a5e1a93b0bcfb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3facbf8fa7e8342a06d239ed57e3167e86743c10ab705e3be1610a5dcd86f57",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-25T06:25:25Z",
    "title_canon_sha256": "52e4e1cd80cd748f0f3a6835b4f99d97fd89a2d9ab795804892a7265ce891541"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09375",
    "kind": "arxiv",
    "version": 1
  }
}