Pith Number

pith:7RUUWVJ3

pith:2009:7RUUWVJ375ZSYIS4O5ZSR633UO

not attested not anchored not stored refs pending

Dust tori in radio galaxies

G. van der Wolk, J.W. Pel, P.D. Barthel, R.F. Peletier

arxiv:0911.3734 v2 · 2009-11-19 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7RUUWVJ375ZSYIS4O5ZSR633UO}

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.

Cited by

1 paper in Pith

Compact radio galaxies: the case of FR0s

Receipt and verification

First computed	2026-05-18T02:34:04.531973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc694b553bff732c225c777328fb7ba39698f1a07e94870558a0da7d49c90188

Aliases

arxiv: 0911.3734 · arxiv_version: 0911.3734v2 · doi: 10.48550/arxiv.0911.3734 · pith_short_12: 7RUUWVJ375ZS · pith_short_16: 7RUUWVJ375ZSYIS4 · pith_short_8: 7RUUWVJ3

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/7RUUWVJ375ZSYIS4O5ZSR633UO \
  | 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: fc694b553bff732c225c777328fb7ba39698f1a07e94870558a0da7d49c90188

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77e792772111b3807b4ef907affe027cfc6816fff171cc84a607a77b10880bf6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-11-19T15:44:16Z",
    "title_canon_sha256": "51f55072318d54e9a5ccc08b383d2e4e2774650c9cf4f4862618b30ed9b6104b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3734",
    "kind": "arxiv",
    "version": 2
  }
}