Pith Number

pith:RTD4KTII

pith:2009:RTD4KTIIPQ53X5NGUFMYZZNR2Y

not attested not anchored not stored refs pending

Disk-Jet Connection in the Radio Galaxy 3C 120

Aaron E. Watkins, A. J. Benker, Alan P. Marscher, Alice R. Olmstead, Amanda K. Kruse, Anne Lahteenmaki, Benjamin Chicka, Bradley W. Peterson, Cecelia H. Hedrick, C. Martin Gaskell, David Brokofsky, Dmitriy V. Strelnikov, Elizabeth S. Klimek, Eric A. Petersen, Evelina R. Gaynullina, Hong-Jian Pan, H. Richard Miller, Hugh D. Aller, Ian M. McHardy, Jeffrey S. Campbell, Jun Tao, Kathleen Wheeler, Kevin Marshall, Konstantin N. Grankin, Mansur A. Ibrahimov, Margo F. Aller, Mark C. Bottorff, Merja Tornikoski, Ritaban Chatterjee, Shoji Masatoshi, Svetlana G. Jorstad, Talvikki Hovatta, Taylor S. Chonis, Thomas R. Miller, Wesley T. Ryle, Zhiqiang Shen

arxiv:0909.2051 v1 · 2009-09-10 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RTD4KTIIPQ53X5NGUFMYZZNR2Y}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:34:30.453589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cc7c54d087c3bbbf5a6a1598ce5b1d605fb12a8c0513c1ca6ed44b20d4461eb

Aliases

arxiv: 0909.2051 · arxiv_version: 0909.2051v1 · doi: 10.48550/arxiv.0909.2051 · pith_short_12: RTD4KTIIPQ53 · pith_short_16: RTD4KTIIPQ53X5NG · pith_short_8: RTD4KTII

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/RTD4KTIIPQ53X5NGUFMYZZNR2Y \
  | 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: 8cc7c54d087c3bbbf5a6a1598ce5b1d605fb12a8c0513c1ca6ed44b20d4461eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23b0463c7fee4e638da0d65d7dbfad817602089449cdda7dd10df13e573cff06",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-09-10T21:51:39Z",
    "title_canon_sha256": "45ef92cdc19057b23a8dee9171fa1de6828f823187fb38199e1d55fcce0d4e45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2051",
    "kind": "arxiv",
    "version": 1
  }
}