Pith Number

pith:IIKOW7XT

pith:2005:IIKOW7XTUXGK7WQQFTDXP3LYX6

not attested not anchored not stored refs pending

Long-term variations in the pulse emission from PSR J0737-3039B

A. G. Lyne, A. Possenti, A. W. Hotan, B. C. Joshi, D. R. Lorimer, F. Camilo, G. B. Hobbs, I. H. Stairs, J. M. Sarkissian, M. A. McLaughlin, M. Burgay, M. Kramer, N. d'Amico, P. C. C. Freire, R. N. Manchester

arxiv:astro-ph/0502512 v2 · 2005-02-24 · 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{IIKOW7XTUXGK7WQQFTDXP3LYX6}

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	2026-07-04T16:50:53.350408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4214eb7ef3a5ccafda102cc777ed78bfa3da43cb86518e78d4322d59e5a5279c

Aliases

arxiv: astro-ph/0502512 · arxiv_version: astro-ph/0502512v2 · doi: 10.48550/arxiv.astro-ph/0502512 · pith_short_12: IIKOW7XTUXGK · pith_short_16: IIKOW7XTUXGK7WQQ · pith_short_8: IIKOW7XT

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/IIKOW7XTUXGK7WQQFTDXP3LYX6 \
  | 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: 4214eb7ef3a5ccafda102cc777ed78bfa3da43cb86518e78d4322d59e5a5279c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3495e75ed2a49dfeefd0fb26cabd3df85439daf06481a9bf19165608ecd8994e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-02-24T16:08:39Z",
    "title_canon_sha256": "2dc8bc999bbcd6944ddc8c54dcaa74b236e2858b3bedf8bc9f53b24c6d5541e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0502512",
    "kind": "arxiv",
    "version": 2
  }
}