Pith Number

pith:7UCRDGMK

pith:2010:7UCRDGMKCFCZYDTT35IQTCIAAU

not attested not anchored not stored refs pending

What Kinds of Accretion Disks Are There in the Nuclei of Radio Galaxies?

Kiyoaki Wajima, Naoya Tamura, Osamu Kaburaki, Takanobu Nankou

arxiv:1008.0313 v1 · 2010-08-02 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7UCRDGMKCFCZYDTT35IQTCIAAU}

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	2026-05-18T02:06:00.347606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd0511998a11459c0e73df510989000522f1d08909c2f516f56956c69c85be5c

Aliases

arxiv: 1008.0313 · arxiv_version: 1008.0313v1 · doi: 10.48550/arxiv.1008.0313 · pith_short_12: 7UCRDGMKCFCZ · pith_short_16: 7UCRDGMKCFCZYDTT · pith_short_8: 7UCRDGMK

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/7UCRDGMKCFCZYDTT35IQTCIAAU \
  | 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: fd0511998a11459c0e73df510989000522f1d08909c2f516f56956c69c85be5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b96ae78a8a27da240c9a05f0efba8146fe603b0afb54da581923e11f1891be40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-02T14:33:55Z",
    "title_canon_sha256": "22d1e19f9db4ff1c5bb9c9865fa20054b285c2595394a7ea4c903c463964cc9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0313",
    "kind": "arxiv",
    "version": 1
  }
}