Pith Number

pith:6DSB65HS

pith:2009:6DSB65HSEYLPCKHM4J65C7KSMO

not attested not anchored not stored refs pending

The influence of the C+N+O abundances on the determination of the relative ages of Globular Clusters: the case of NGC 1851 and NGC 6121 (M4)

A. Milone, F. D'Antona, G.P. Piotto, P.B. Stetson, P. Ventura, V. Caloi

arxiv:0908.1650 v1 · 2009-08-12 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6DSB65HSEYLPCKHM4J65C7KSMO}

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	2026-05-18T02:12:35.161042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0e41f74f22616f128ece27dd17d526394be3c514a6a6e63d015a59418f05afb

Aliases

arxiv: 0908.1650 · arxiv_version: 0908.1650v1 · doi: 10.48550/arxiv.0908.1650 · pith_short_12: 6DSB65HSEYLP · pith_short_16: 6DSB65HSEYLPCKHM · pith_short_8: 6DSB65HS

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/6DSB65HSEYLPCKHM4J65C7KSMO \
  | 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: f0e41f74f22616f128ece27dd17d526394be3c514a6a6e63d015a59418f05afb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af50e2ccce1f636528ba63ec89bd2bba711a6fd287c1598583d12d77f5bd8c7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-08-12T09:10:59Z",
    "title_canon_sha256": "4e4582c5f0576ce81cccfbd287d1250e8538d4d70180d8128d5b46ee127d4781"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1650",
    "kind": "arxiv",
    "version": 1
  }
}