Pith Number

pith:MNPRLNG4

pith:2024:MNPRLNG4G4Y6RO3CD36PIWJHDG

not attested not anchored not stored refs pending

MCXC-II: Second release of the Meta-Catalogue of X-Ray detected Clusters of galaxies

G.W. Pratt, J.-B. Melin, M. Arnaud, P. Tarr\'io, T. Sadibekova

arxiv:2402.01538 v2 · 2024-02-02 · 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{MNPRLNG4G4Y6RO3CD36PIWJHDG}

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	2026-07-05T08:57:00.167489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

635f15b4dc3731e8bb621efcf459271991fa8ed9d72c968a94246b45e7d2c185

Aliases

arxiv: 2402.01538 · arxiv_version: 2402.01538v2 · doi: 10.48550/arxiv.2402.01538 · pith_short_12: MNPRLNG4G4Y6 · pith_short_16: MNPRLNG4G4Y6RO3C · pith_short_8: MNPRLNG4

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/MNPRLNG4G4Y6RO3CD36PIWJHDG \
  | 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: 635f15b4dc3731e8bb621efcf459271991fa8ed9d72c968a94246b45e7d2c185

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efecbcc99496e82b2f06d9a4a29abf47d00a2d41226b35489732f0d00db0e733",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-02-02T16:30:14Z",
    "title_canon_sha256": "e15aded50a1eac02c0bc208e103cc1a06aa900d0b3154f6c7de231d6ef192470"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.01538",
    "kind": "arxiv",
    "version": 2
  }
}