Pith Number

pith:MFQPY62B

pith:2002:MFQPY62BXX7QQFQMKOZBCUSHC2

not attested not anchored not stored refs pending

The Relativistic Binary Pulsar B1913+16

J. H. Taylor, J. M. Weisberg

arxiv:astro-ph/0211217 v1 · 2002-11-11 · 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{MFQPY62BXX7QQFQMKOZBCUSHC2}

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

Reprocessing of the Parkes 70-cm Survey and Discovery of a New Radio Pulsar in the Large Magellanic Cloud

Receipt and verification

First computed	2026-07-04T14:12:21.075516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6160fc7b41bdff08160c53b2115247169762eaf48224941dc11244e84b5c60d2

Aliases

arxiv: astro-ph/0211217 · arxiv_version: astro-ph/0211217v1 · doi: 10.48550/arxiv.astro-ph/0211217 · pith_short_12: MFQPY62BXX7Q · pith_short_16: MFQPY62BXX7QQFQM · pith_short_8: MFQPY62B

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/MFQPY62BXX7QQFQMKOZBCUSHC2 \
  | 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: 6160fc7b41bdff08160c53b2115247169762eaf48224941dc11244e84b5c60d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f9bed6761e60e9ea0b53b9a453227df9385ec932eb68488132740ebfc34772d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-11-11T16:30:30Z",
    "title_canon_sha256": "fa55d9f956e68a6edb55b4aa2158eb31b93d68222011cefd9abb6ddf11eb8918"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0211217",
    "kind": "arxiv",
    "version": 1
  }
}