Pith Number

pith:PWWST4OR

pith:2006:PWWST4ORGNAXTOWZS5JFBQ4HR4

not attested not anchored not stored refs pending

On the nature of the intermittent pulsar PSR B1931+24

2), (2) SRON-Utrecht, (3) Jodrell Bank Observatory, (4) INAF-OAR, 5), (5) CfA, 6), (6) U. Nijmegen, (7) U. Groningen, (8) INAF-OAC), A. Lyne (3) ((1) U. Amsterdam, A. Possenti (8), C. Bassa (2, G. Israel (4), L. Stella (4), M. Kramer (3), M. Mendez (7), N. Rea (1, P. Groot (6), P. Jonker (2

arxiv:astro-ph/0610802 v3 · 2006-10-26 · 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{PWWST4ORGNAXTOWZS5JFBQ4HR4}

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	2026-05-18T01:40:29.110477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dad29f1d1334179bad9975250c3878f04b86efd6488091e911829ab7c3e81a3

Aliases

arxiv: astro-ph/0610802 · arxiv_version: astro-ph/0610802v3 · doi: 10.48550/arxiv.astro-ph/0610802 · pith_short_12: PWWST4ORGNAX · pith_short_16: PWWST4ORGNAXTOWZ · pith_short_8: PWWST4OR

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/PWWST4ORGNAXTOWZS5JFBQ4HR4 \
  | 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: 7dad29f1d1334179bad9975250c3878f04b86efd6488091e911829ab7c3e81a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa97fa46f848f1d2d445f4c5386f861975786c5bafa6854db5a840a6dfed9907",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-10-26T20:22:27Z",
    "title_canon_sha256": "4d0effacec6159a57aad73b825fb9cd98b38f638b880959f288e127e391d0844"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0610802",
    "kind": "arxiv",
    "version": 3
  }
}