Pith Number

pith:2CMZH57P

pith:2013:2CMZH57PJ42YDQE6X6XRQNSEJI

not attested not anchored not stored refs pending

X-ray Bright Active Galactic Nuclei in Massive Galaxy Clusters II: The Fraction of Galaxies Hosting Active Nuclei

A.Mantz, A.von der Linden, B.Luo, D.Applegate, P.Kelly, R.G.Morris, S.Ehlert, S.W.Allen, W.N.Brandt, Y.Q.Xue

arxiv:1310.5711 v1 · 2013-10-21 · 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{2CMZH57PJ42YDQE6X6XRQNSEJI}

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	2026-05-18T01:46:56.670800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d09993f7ef4f3581c09ebfaf1836444a1c679fdfacbc84a8164a85ce97d4988e

Aliases

arxiv: 1310.5711 · arxiv_version: 1310.5711v1 · doi: 10.48550/arxiv.1310.5711 · pith_short_12: 2CMZH57PJ42Y · pith_short_16: 2CMZH57PJ42YDQE6 · pith_short_8: 2CMZH57P

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/2CMZH57PJ42YDQE6X6XRQNSEJI \
  | 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: d09993f7ef4f3581c09ebfaf1836444a1c679fdfacbc84a8164a85ce97d4988e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30c74a456b7b76fac028afb8f577e6fc847176f88c73c45eca45c8394edb96b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-10-21T20:00:13Z",
    "title_canon_sha256": "cb229e19ce27242e3036323254407825e24fa5346d604e72895d149a2493cc7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5711",
    "kind": "arxiv",
    "version": 1
  }
}