Pith Number

pith:ZNXQ3BUZ

pith:2004:ZNXQ3BUZULLTN7OQBXCVMVRAK6

not attested not anchored not stored refs pending

Relativistic Binary Pulsar B1913+16: Thirty Years of Observations and Analysis

J.M. Weisberg & J.H. Taylor

arxiv:astro-ph/0407149 v1 · 2004-07-07 · astro-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZNXQ3BUZULLTN7OQBXCVMVRAK6}

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

Sensitivity of binary pulsar timing to spin-0 and spin-1 ultralight dark matter

Receipt and verification

First computed	2026-07-04T14:13:33.807376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb6f0d8699a2d736fdd00dc55656205785c3b144d14455d685d5270c5998f03e

Aliases

arxiv: astro-ph/0407149 · arxiv_version: astro-ph/0407149v1 · doi: 10.48550/arxiv.astro-ph/0407149 · pith_short_12: ZNXQ3BUZULLT · pith_short_16: ZNXQ3BUZULLTN7OQ · pith_short_8: ZNXQ3BUZ

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/ZNXQ3BUZULLTN7OQBXCVMVRAK6 \
  | 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: cb6f0d8699a2d736fdd00dc55656205785c3b144d14455d685d5270c5998f03e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9180f76393a8852780ac9a676cdd0dda0ba820fe6cd240969fd48f7cb087a0f",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-07-07T17:54:51Z",
    "title_canon_sha256": "5676820cf8db575e3d80efcd8a126e87a3b7dfecca0bfb4ed5ddb266e88dd09c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0407149",
    "kind": "arxiv",
    "version": 1
  }
}