Pith Number

pith:JAPIXVZB

pith:2012:JAPIXVZBYL3M2OZ6LYEAU7JXIB

not attested not anchored not stored refs pending

Chandra pulsar survey (ChaPS)

George G. Pavlov, Gordon Garmire, Martin Durant, Oleg Kargaltsev

arxiv:1202.3838 v1 · 2012-02-17 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JAPIXVZBYL3M2OZ6LYEAU7JXIB}

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	2026-05-18T01:58:24.218679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

481e8bd721c2f6cd3b3e5e080a7d37404a2f63895fff5b2872fc140900a25d08

Aliases

arxiv: 1202.3838 · arxiv_version: 1202.3838v1 · doi: 10.48550/arxiv.1202.3838 · pith_short_12: JAPIXVZBYL3M · pith_short_16: JAPIXVZBYL3M2OZ6 · pith_short_8: JAPIXVZB

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/JAPIXVZBYL3M2OZ6LYEAU7JXIB \
  | 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: 481e8bd721c2f6cd3b3e5e080a7d37404a2f63895fff5b2872fc140900a25d08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "930c0443159bcbafaeafe350a1dcb01480d72a8f252cc29f28fbd4520f6bec04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-02-17T03:56:02Z",
    "title_canon_sha256": "07fbba4ef35a5ecac03aa1188accdad2f774b6ab6ac124f138ed655cd1da6fe4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3838",
    "kind": "arxiv",
    "version": 1
  }
}