Pith Number

pith:LANJFUC5

pith:2002:LANJFUC5454NV36CUGJRBHJ5K2

not attested not anchored not stored refs pending

Chandra Discovery of a 300 kpc X-ray Jet in the GPS Quasar PKS1127-145

(2) Steward Observatory, Adam Dobrzycki (1) ((1) Harvard-Smithsonian Center for Astrophysics, Aneta Siemiginowska (1), D.E. Harris (1), Jill Bechtold (2), Martin Elvis (1), Thomas L. Aldcroft (1), University of Arizona)

arxiv:astro-ph/0201116 v1 · 2002-01-08 · 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{LANJFUC5454NV36CUGJRBHJ5K2}

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	2026-05-18T01:40:43.420409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

581a92d05de778daefc2a193109d3d56b132c9a664617e9654de3c768b6140f6

Aliases

arxiv: astro-ph/0201116 · arxiv_version: astro-ph/0201116v1 · doi: 10.48550/arxiv.astro-ph/0201116 · pith_short_12: LANJFUC5454N · pith_short_16: LANJFUC5454NV36C · pith_short_8: LANJFUC5

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/LANJFUC5454NV36CUGJRBHJ5K2 \
  | 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: 581a92d05de778daefc2a193109d3d56b132c9a664617e9654de3c768b6140f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "411a0a87d4b1b3d60bbc169aa0498e19088db4379772c658c336508625365f36",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-01-08T21:35:50Z",
    "title_canon_sha256": "002f528f8769cdd03a5bfb2274dedabdb4712e50f8411db074eded74bd7a712d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0201116",
    "kind": "arxiv",
    "version": 1
  }
}