Pith Number

pith:2DVH7H7K

pith:2001:2DVH7H7KYUTEEWCY2MHCBEDTA6

not attested not anchored not stored refs pending

Variable Stars in Galactic Globular Clusters

Adam Muzzin, Alan Richardson, Christine M. Clement, Helen Sawyer Hogg, Jason Rowe, Jay Burford, John Wang, Quentin Dufton, Tara Rosebery, Thivya Ponnampalam

arxiv:astro-ph/0108024 v1 · 2001-08-01 · 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{2DVH7H7KYUTEEWCY2MHCBEDTA6}

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	2026-07-04T15:49:34.851356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0ea7f9feac526425858d30e20907307afe6476b551b0d26d1e095395e1c042c

Aliases

arxiv: astro-ph/0108024 · arxiv_version: astro-ph/0108024v1 · doi: 10.48550/arxiv.astro-ph/0108024 · pith_short_12: 2DVH7H7KYUTE · pith_short_16: 2DVH7H7KYUTEEWCY · pith_short_8: 2DVH7H7K

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/2DVH7H7KYUTEEWCY2MHCBEDTA6 \
  | 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: d0ea7f9feac526425858d30e20907307afe6476b551b0d26d1e095395e1c042c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b14a1a363ec20bc5f1c396426a038879869125143e9698c0f45a6b94de10518c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-08-01T19:37:41Z",
    "title_canon_sha256": "75c48944e9656f1a2327873430bf6813dae691c81c409c0f3e689c1029febbb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0108024",
    "kind": "arxiv",
    "version": 1
  }
}