Pith Number

pith:AVT42Q6N

pith:2012:AVT42Q6N6OCIPCBIUGH7476SCP

not attested not anchored not stored refs pending

Catalogue of variable stars in open cluster fields

Bernhard Baumann, Ernst Paunzen, Jiri Liska, Miloslav Zejda, Zdenek Mikulasek

arxiv:1211.1153 v1 · 2012-11-06 · 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{AVT42Q6N6OCIPCBIUGH7476SCP}

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	2026-05-18T01:53:25.199965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0567cd43cdf384878828a18ffe7fd213c1f40d723fa73d5de1423c40c7436d7c

Aliases

arxiv: 1211.1153 · arxiv_version: 1211.1153v1 · doi: 10.48550/arxiv.1211.1153 · pith_short_12: AVT42Q6N6OCI · pith_short_16: AVT42Q6N6OCIPCBI · pith_short_8: AVT42Q6N

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/AVT42Q6N6OCIPCBIUGH7476SCP \
  | 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: 0567cd43cdf384878828a18ffe7fd213c1f40d723fa73d5de1423c40c7436d7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d90e8b8c03eb41640cb60c3329b6cdf837bef2eb059482ad4444cf25546f9d94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-11-06T09:23:56Z",
    "title_canon_sha256": "1e1a21babcdf60dcf90d040df182cda178dc6c29f127bab1404b4348eee186a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1153",
    "kind": "arxiv",
    "version": 1
  }
}