Pith Number

pith:PQOK22ZJ

pith:2003:PQOK22ZJ7GLTLFQ7Y7SQECWXVX

not attested not anchored not stored refs pending

The ATNF Pulsar Catalogue

A. Teoh, G. Hobbs, M. Hobbs, R. Manchester

arxiv:astro-ph/0309219 v1 · 2003-09-08 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQOK22ZJ7GLTLFQ7Y7SQECWXVX}

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.

Cited by

1 paper in Pith

Searching for links between energetic millisecond pulsars and repeating fast radio bursts

Receipt and verification

First computed	2026-07-04T14:12:52.565626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c1cad6b29f99735961fc7e5020ad7adc69ad838c1634fd2dd5b944622aee89b

Aliases

arxiv: astro-ph/0309219 · arxiv_version: astro-ph/0309219v1 · doi: 10.48550/arxiv.astro-ph/0309219 · pith_short_12: PQOK22ZJ7GLT · pith_short_16: PQOK22ZJ7GLTLFQ7 · pith_short_8: PQOK22ZJ

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/PQOK22ZJ7GLTLFQ7Y7SQECWXVX \
  | 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: 7c1cad6b29f99735961fc7e5020ad7adc69ad838c1634fd2dd5b944622aee89b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50743d16c88765e76390e3ce42f98965cd2b617e8810c6b1afb6b3e60312a723",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-09-08T03:58:31Z",
    "title_canon_sha256": "bf3896130eac6812d3a43e442253ee6c64deb4080a6a08f4b9f621fdf93ab7c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0309219",
    "kind": "arxiv",
    "version": 1
  }
}