Pith Number

pith:4B2QXOMW

pith:2013:4B2QXOMWG4FKXIOPJQYIMBQH3Z

not attested not anchored not stored refs pending

The Bifurcated Age-Metallicity Relation of Milky Way Globular Clusters and its Implications For the Accretion History of the Galaxy

Don A. VandenBerg, J. Trevor Mendel, Ryan Leaman

arxiv:1309.0822 v1 · 2013-09-03 · 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{4B2QXOMWG4FKXIOPJQYIMBQH3Z}

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.

Cited by

1 paper in Pith

New Way to Date Globular Clusters: Brown Dwarf Cooling Sequences

Receipt and verification

First computed	2026-05-18T01:47:50.159387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0750bb996370aaba1cf4c30860607de5d2b98c2469d58d29ad7b01aeaae65b9

Aliases

arxiv: 1309.0822 · arxiv_version: 1309.0822v1 · doi: 10.48550/arxiv.1309.0822 · pith_short_12: 4B2QXOMWG4FK · pith_short_16: 4B2QXOMWG4FKXIOP · pith_short_8: 4B2QXOMW

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/4B2QXOMWG4FKXIOPJQYIMBQH3Z \
  | 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: e0750bb996370aaba1cf4c30860607de5d2b98c2469d58d29ad7b01aeaae65b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5babd10c5e96bb355e4a8094248e1757348827110c77fae5eb4b0c812b4d4888",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-09-03T20:00:14Z",
    "title_canon_sha256": "7d71fe3e523cea78cf679346c75962288f271fdfe4389fb3ade5dd06e7a0e295"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0822",
    "kind": "arxiv",
    "version": 1
  }
}