Pith Number

pith:EOPXCG26

pith:2012:EOPXCG26NCKXR6JCNW4UAMBS6J

not attested not anchored not stored refs pending

Variable stars in the globular cluster M79

Andrzej Pigulski, Grzegorz Kopacki

arxiv:1211.5463 v1 · 2012-11-23 · 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{EOPXCG26NCKXR6JCNW4UAMBS6J}

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	2026-05-18T03:40:04.353817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

239f711b5e689578f9226db9403032f27c3bd3e1205d904c01464e30f7d219c0

Aliases

arxiv: 1211.5463 · arxiv_version: 1211.5463v1 · doi: 10.48550/arxiv.1211.5463 · pith_short_12: EOPXCG26NCKX · pith_short_16: EOPXCG26NCKXR6JC · pith_short_8: EOPXCG26

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/EOPXCG26NCKXR6JCNW4UAMBS6J \
  | 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: 239f711b5e689578f9226db9403032f27c3bd3e1205d904c01464e30f7d219c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0caf11726a7023cc844dc3804a92e1c454e4bdcf4cec26ddd6b4a375dcffc2d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-11-23T10:54:50Z",
    "title_canon_sha256": "eefeb0d221872f8b1593809f7072f30ab5f0c2a0721433f392067e6d6433178f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5463",
    "kind": "arxiv",
    "version": 1
  }
}