Pith Number

pith:CA7FV5GZ

pith:2000:CA7FV5GZUDA4V6IPICHUMG27FK

not attested not anchored not stored refs pending

Sub-parsec-scale Accleration of the Radio Jet in the Powerful Radio Galaxy NGC 6251

(2)National Astronomical Observatory of Japan), H. Sudou (1), M. Inoue(2), O. Kaburaki(1), S. Kameno (2), S. Sawada-Satoh(2), T. Sasao(2) ((1)Tohoku University, Y. Ohyama (2), Y. Taniguchi (1)

arxiv:astro-ph/0008173 v1 · 2000-08-11 · 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{CA7FV5GZUDA4V6IPICHUMG27FK}

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	2026-05-18T01:40:47.399684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

103e5af4d9a0c1caf90f408f461b5f2a8b03e8aa4f65317fc5db22ca79e14294

Aliases

arxiv: astro-ph/0008173 · arxiv_version: astro-ph/0008173v1 · doi: 10.48550/arxiv.astro-ph/0008173 · pith_short_12: CA7FV5GZUDA4 · pith_short_16: CA7FV5GZUDA4V6IP · pith_short_8: CA7FV5GZ

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/CA7FV5GZUDA4V6IPICHUMG27FK \
  | 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: 103e5af4d9a0c1caf90f408f461b5f2a8b03e8aa4f65317fc5db22ca79e14294

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88e55d9a15a18dd99c35c58202d85192d8556fa890f995a54aa013076c08898f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-08-11T02:30:09Z",
    "title_canon_sha256": "56703b1710789f030ae20c0e19583bbc142cd1b17c5272f07d56b48bcb5d747b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0008173",
    "kind": "arxiv",
    "version": 1
  }
}