Pith Number

pith:RD35YQKZ

pith:1999:RD35YQKZRC5BXDTVPGUKLVBXRI

not attested not anchored not stored refs pending

Pulsars identified from the NRAO VLA Sky Survey

2, 3), 3) ((1) Beijing Astronomical Observatory, Beijing, Bonn, CAS-PKU, China (2) Beijing Astronomy Center, China (3) Max-Planck-Institut f\"ur Radioastronomie, Chinese Academy of Sciences, Germany), J.L. Han(1, W.W. Tian(1

arxiv:astro-ph/9903100 v1 · 1999-03-06 · 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{RD35YQKZRC5BXDTVPGUKLVBXRI}

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	2026-05-18T01:40:13.351259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88f7dc415988ba1b8e7579a8a5d4378a0dd82ef8178812f48f57c74f79a42a8f

Aliases

arxiv: astro-ph/9903100 · arxiv_version: astro-ph/9903100v1 · doi: 10.48550/arxiv.astro-ph/9903100 · pith_short_12: RD35YQKZRC5B · pith_short_16: RD35YQKZRC5BXDTV · pith_short_8: RD35YQKZ

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/RD35YQKZRC5BXDTVPGUKLVBXRI \
  | 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: 88f7dc415988ba1b8e7579a8a5d4378a0dd82ef8178812f48f57c74f79a42a8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab250fe03d324a2faaa60019a178b58c48c4dfab3c3627a49e65f81d03ee2066",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-03-06T11:18:00Z",
    "title_canon_sha256": "acd498f7edb9fbc3735c2903d9d67c42d9c36f16ccaaaa055aa8e2cb83a7ff42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9903100",
    "kind": "arxiv",
    "version": 1
  }
}