Pith Number

pith:4LMN32VF

pith:2003:4LMN32VFV3JBCGFGGQQ7GY53AD

not attested not anchored not stored refs pending

The evolution of lithium depletion in young open clusters: NGC 6475

Jean-Claude Mermilliod (Institut d' Astronomie, Paola Sestito (Dipartimento di Astronomia, Roberto Pallavicini (INAF-Osservatorio di Palermo), Sofia Randich (INAF-Osservatorio di Arcetri), Universita' di Firenze), Universite' de Lausanne)

arxiv:astro-ph/0305394 v1 · 2003-05-21 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4LMN32VFV3JBCGFGGQQ7GY53AD}

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	2026-07-04T16:37:10.842642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2d8ddeaa5aed21118a63421f363bb00f0340ab07900f2d99048ce22ad790371

Aliases

arxiv: astro-ph/0305394 · arxiv_version: astro-ph/0305394v1 · doi: 10.48550/arxiv.astro-ph/0305394 · pith_short_12: 4LMN32VFV3JB · pith_short_16: 4LMN32VFV3JBCGFG · pith_short_8: 4LMN32VF

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/4LMN32VFV3JBCGFGGQQ7GY53AD \
  | 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: e2d8ddeaa5aed21118a63421f363bb00f0340ab07900f2d99048ce22ad790371

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb1855b6502045d9f65b2435fe204ddd18a8be23c2fc78cb03d8c00e4daaa275",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-05-21T10:54:24Z",
    "title_canon_sha256": "888c80b629dd66b960df750e83acdd5932961d4da0e7e3ea13fb6e279040047c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0305394",
    "kind": "arxiv",
    "version": 1
  }
}