Pith Number

pith:PKPPPEZS

pith:2009:PKPPPEZS4NAVECHNYYB5DPOCIM

not attested not anchored not stored refs pending

Long Term Monitoring of the Dynamics and Particle Acceleration of Knots in the Jet of Centaurus A

A. Jordan, C. Jones, C.L. Sarazin, D.A. Evans, D.M. Worrall, G.R. Sivakoff, J.H. Croston, J.L. Goodger, K.A. Woodley, M. Birkinshaw, M. Gilfanov, M.J. Hardcastle, N.J. Brassington, P.E.J. Nulsen, R.P. Kraft, R. Voss, S. Raychaudhury, S.S. Murray, W.R. Forman

arxiv:0911.2115 v1 · 2009-11-11 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PKPPPEZS4NAVECHNYYB5DPOCIM}

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	2026-05-18T02:34:11.258991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a9ef79332e3415208edc603d1bdc24307823530d061ddbde08b61995806ec6f

Aliases

arxiv: 0911.2115 · arxiv_version: 0911.2115v1 · doi: 10.48550/arxiv.0911.2115 · pith_short_12: PKPPPEZS4NAV · pith_short_16: PKPPPEZS4NAVECHN · pith_short_8: PKPPPEZS

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/PKPPPEZS4NAVECHNYYB5DPOCIM \
  | 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: 7a9ef79332e3415208edc603d1bdc24307823530d061ddbde08b61995806ec6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5b04a5adf9ca0efc65ab2e3c9daac3859daf79ec9f6cb19c5872ecd7dced69e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-11T11:26:27Z",
    "title_canon_sha256": "6ff0120d40988ba08fe9242c6a7c23470d14ff12347b82eb1fe56c44d69dc6af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2115",
    "kind": "arxiv",
    "version": 1
  }
}