pith. sign in
Pith Number

pith:CLCQ3KEP

pith:2012:CLCQ3KEPTCO67SPSQ7AYY6MVPH
not attested not anchored not stored refs pending

Constraining the parameters of globular cluster NGC 1904 from its variable star population

A. Arellano Ferro, D. M. Bramich, K. Kuppuswamy, N. Kains, R. Figuera Jaimes, S. Giridhar

arxiv:1210.7242 v1 · 2012-10-26 · astro-ph.SR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{CLCQ3KEPTCO67SPSQ7AYY6MVPH}

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 2026-05-18T01:53:36.961634Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

12c50da88f989defc9f287c18c799579e8606d36d370d7536b7b1de6adcb30cb

Aliases

arxiv: 1210.7242 · arxiv_version: 1210.7242v1 · doi: 10.48550/arxiv.1210.7242 · pith_short_12: CLCQ3KEPTCO6 · pith_short_16: CLCQ3KEPTCO67SPS · pith_short_8: CLCQ3KEP
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/CLCQ3KEPTCO67SPSQ7AYY6MVPH \
  | 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: 12c50da88f989defc9f287c18c799579e8606d36d370d7536b7b1de6adcb30cb
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "4f4d978b8f1e37a9f21dcdd23174b28cb76d352badd2649f0a795f85988f7987",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-10-26T20:00:06Z",
    "title_canon_sha256": "9138f9d3537e90e8f0cbbbe5933d981c75565acaaa9f8681d3264c499f73ca0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7242",
    "kind": "arxiv",
    "version": 1
  }
}