Pith Number

pith:QGCBFCRU

pith:2010:QGCBFCRUSG5BRBA57OHNQJSC72

not attested not anchored not stored refs pending

Evolution of two stellar populations in globular clusters II. Effects of primordial gas expulsion

C. Charbonnel, H. Baumgardt, P. Kroupa, T. Decressin

arxiv:1003.5921 v1 · 2010-03-30 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QGCBFCRUSG5BRBA57OHNQJSC72}

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	2026-05-18T02:08:15.607095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8184128a3491ba18841dfb8ed82642fe9b63f88920e602800d74668f52bc05e4

Aliases

arxiv: 1003.5921 · arxiv_version: 1003.5921v1 · doi: 10.48550/arxiv.1003.5921 · pith_short_12: QGCBFCRUSG5B · pith_short_16: QGCBFCRUSG5BRBA5 · pith_short_8: QGCBFCRU

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/QGCBFCRUSG5BRBA57OHNQJSC72 \
  | 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: 8184128a3491ba18841dfb8ed82642fe9b63f88920e602800d74668f52bc05e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df38a6783ff88217d1d39ca0618bd6e87f4f5037dbe5e00a64abfa383f6cc1c9",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-03-30T20:05:03Z",
    "title_canon_sha256": "5f04d12ce91c0dd703f098e53b14e029b9bfe2b8ee8475e26a06c4ebdbf97fa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5921",
    "kind": "arxiv",
    "version": 1
  }
}