Pith Number

pith:ADGFQQSI

pith:2013:ADGFQQSI25J4SGRHCMXRYBX7G5

not attested not anchored not stored refs pending

Volatile and refractory abundances of solar analogs with planets

E. Delgado-Mena, G. Israelian, J. I. Gonz\'alez Hern\'andez, N. C. Santos, S. G. Sousa, S. Udry

arxiv:1302.4638 v1 · 2013-02-19 · 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{ADGFQQSI25J4SGRHCMXRYBX7G5}

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	2026-05-18T03:33:12.599928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00cc584248d753c91a27132f1c06ff3762aa938c2e73a33c19b6efbd81fb7394

Aliases

arxiv: 1302.4638 · arxiv_version: 1302.4638v1 · doi: 10.48550/arxiv.1302.4638 · pith_short_12: ADGFQQSI25J4 · pith_short_16: ADGFQQSI25J4SGRH · pith_short_8: ADGFQQSI

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/ADGFQQSI25J4SGRHCMXRYBX7G5 \
  | 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: 00cc584248d753c91a27132f1c06ff3762aa938c2e73a33c19b6efbd81fb7394

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef9619a3a2814ab78d8b4a8cc7deaf4ca081de606187cb2d6282e0079b9c6861",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-02-19T15:18:57Z",
    "title_canon_sha256": "a9b664235ee66c69c9271005bfd04ab5e384202752bd829cbec39bed36543d17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4638",
    "kind": "arxiv",
    "version": 1
  }
}