Pith Number

pith:N5EIOHFJ

pith:2009:N5EIOHFJJWYIRAL4ZU5K2EYFIZ

not attested not anchored not stored refs pending

The LAOG-Planet Imaging Surveys

A.-M. Lagrange, B. Zuckerman, C. Dumas, D. Ehrenreich, D. Gratadour, D. Mouillet, D. Rouan, F. Allard, G. Chauvin, H. Beust, I. Song, J. Farihi, J.-L. Beuzit, M. Bessel, M. Bonavita, M. Bonnefoy, M. Mayor, P. Lowrance, S. Desidera, S. Udry, T. Fusco

arxiv:0912.1240 v1 · 2009-12-07 · 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{N5EIOHFJJWYIRAL4ZU5K2EYFIZ}

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	2026-05-18T02:10:26.003188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f48871ca94db088817ccd3aad1305465508e69fccf65fad1c54856c0a2f7939

Aliases

arxiv: 0912.1240 · arxiv_version: 0912.1240v1 · doi: 10.48550/arxiv.0912.1240 · pith_short_12: N5EIOHFJJWYI · pith_short_16: N5EIOHFJJWYIRAL4 · pith_short_8: N5EIOHFJ

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/N5EIOHFJJWYIRAL4ZU5K2EYFIZ \
  | 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: 6f48871ca94db088817ccd3aad1305465508e69fccf65fad1c54856c0a2f7939

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49b3a93f199ec9f1aa439130d121214d8507bb160da27f0dee9cb6bc2e6c544d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-12-07T13:49:36Z",
    "title_canon_sha256": "b8c80a34f1953ed7e09a76bac622529214753c469abd5dd134291577aa0ece2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1240",
    "kind": "arxiv",
    "version": 1
  }
}