Pith Number

pith:M7SMXNAS

pith:2004:M7SMXNAS6ZBUN3QNCLSITA6WQI

not attested not anchored not stored refs pending

The Highly Relativistic Binary Pulsar PSR J0737-3039A: Discovery and Implications

A.G. Lyne, A. Possenti, B.C. Joshi, C. Kim, D.R. Lorimer, F. Camilo, J.M. Sarkissian, M.A. McLaughlin, M. Burgay, M. Kramer, N. d'Amico, R.N. Manchester, V. Kalogera

arxiv:astro-ph/0405194 v1 · 2004-05-11 · 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{M7SMXNAS6ZBUN3QNCLSITA6WQI}

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	2026-07-04T14:13:28.270646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67e4cbb412f64346ee0d12e48983d68237bf621977bde8977f74f5b1dc8650f5

Aliases

arxiv: astro-ph/0405194 · arxiv_version: astro-ph/0405194v1 · doi: 10.48550/arxiv.astro-ph/0405194 · pith_short_12: M7SMXNAS6ZBU · pith_short_16: M7SMXNAS6ZBUN3QN · pith_short_8: M7SMXNAS

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/M7SMXNAS6ZBUN3QNCLSITA6WQI \
  | 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: 67e4cbb412f64346ee0d12e48983d68237bf621977bde8977f74f5b1dc8650f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11bcf08542d86814e09be22da57bd9ee968fc2930372dbdbdcd741fd35fab2b9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-05-11T09:42:48Z",
    "title_canon_sha256": "0dbc47d07b870003a1868abdc65790a1ff0829403a9b7c6e2b2b2c917d71248d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0405194",
    "kind": "arxiv",
    "version": 1
  }
}