Pith Number

pith:3PXFN3SI

pith:2010:3PXFN3SI4GQZYTT54D2JCDJMFE

not attested not anchored not stored refs pending

Light elements in stars with exoplanets

E. Delgado Mena, G. Israelian, J. I. Gonz\'alez-Hern\'andez, M. C. G\'alvez-Ortiz, M. Mayor, N.C. Santos, R. Rebolo, S. Randich, S. Sousa, S. Udry

arxiv:1003.3544 v1 · 2010-03-18 · astro-ph.SR · 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{3PXFN3SI4GQZYTT54D2JCDJMFE}

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	2026-05-18T02:08:26.055675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbee56ee48e1a19c4e7de0f4910d2c29054b140ff0f22dbab78a903d590add0a

Aliases

arxiv: 1003.3544 · arxiv_version: 1003.3544v1 · doi: 10.48550/arxiv.1003.3544 · pith_short_12: 3PXFN3SI4GQZ · pith_short_16: 3PXFN3SI4GQZYTT5 · pith_short_8: 3PXFN3SI

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/3PXFN3SI4GQZYTT54D2JCDJMFE \
  | 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: dbee56ee48e1a19c4e7de0f4910d2c29054b140ff0f22dbab78a903d590add0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "beae89a0d3b2b8ab44ebdc95e11e71fd4211110ac0202a0b9dc78e004ea0478d",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-03-18T10:29:25Z",
    "title_canon_sha256": "27c658daca20b2a06f8df7733e337bf49d9ae1a1317eabcc8bb8d1b602a65e24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3544",
    "kind": "arxiv",
    "version": 1
  }
}