Pith Number

pith:PU3SVAX2

pith:2012:PU3SVAX2L5B2E3SQLS2DTWPFOE

not attested not anchored not stored refs pending

Chandra Measurements of a Complete Sample of X-ray Luminous Galaxy Clusters: the Gas Mass Fraction

Ben Maughan, David Landry, Marshall Joy, Massimiliano Bonamente, Paul Giles

arxiv:1211.4626 v1 · 2012-11-19 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PU3SVAX2L5B2E3SQLS2DTWPFOE}

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	2026-05-18T01:53:02.710498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d372a82fa5f43a26e505cb439d9e5710613a447cd8e47222807a977f8d8ecca

Aliases

arxiv: 1211.4626 · arxiv_version: 1211.4626v1 · doi: 10.48550/arxiv.1211.4626 · pith_short_12: PU3SVAX2L5B2 · pith_short_16: PU3SVAX2L5B2E3SQ · pith_short_8: PU3SVAX2

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/PU3SVAX2L5B2E3SQLS2DTWPFOE \
  | 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: 7d372a82fa5f43a26e505cb439d9e5710613a447cd8e47222807a977f8d8ecca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9231dabeae5853b2e0584e12cda37cab622f902b6e7675a7fccd25f6448273ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-19T23:30:31Z",
    "title_canon_sha256": "47c74771756d6459d46074280e8f369a9002807c943385227f5fbf392b81925a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4626",
    "kind": "arxiv",
    "version": 1
  }
}