Pith Number

pith:VBF4OQXT

pith:2005:VBF4OQXTHMQM4LKC64LB3Y5COS

not attested not anchored not stored refs pending

Towards a physical model of dust tori in Active Galactic Nuclei - Radiative transfer calculations for a hydrostatic torus model

(2) Landessternwarte Heidelberg, Germany, Germany), Heidelberg, Klaus Meisenheimer (1), Marc Schartmann (1), Max Camenzind (2), Sebastian Wolf (1), Thomas Henning (1) ((1) Max-Planck-Institut fuer Astronomie

arxiv:astro-ph/0504105 v2 · 2005-04-05 · 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{VBF4OQXTHMQM4LKC64LB3Y5COS}

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

2 papers in Pith

X-ray luminosity function of Compton-thick AGN in the early Universe (z > 3). Robustness and biases of the CTK population

COOL-LAMPS IX: A Rare Duo of Quasars Each Lensed by a Single Massive Galaxy Cluster

Receipt and verification

First computed	2026-07-04T16:51:52.099597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a84bc742f33b20ce2d42f7161de3a274b52771584ad26a9f8447ac82cb2a7910

Aliases

arxiv: astro-ph/0504105 · arxiv_version: astro-ph/0504105v2 · doi: 10.48550/arxiv.astro-ph/0504105 · pith_short_12: VBF4OQXTHMQM · pith_short_16: VBF4OQXTHMQM4LKC · pith_short_8: VBF4OQXT

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/VBF4OQXTHMQM4LKC64LB3Y5COS \
  | 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: a84bc742f33b20ce2d42f7161de3a274b52771584ad26a9f8447ac82cb2a7910

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "324fc684d133dfc6ddecc71f5486abc931d21a5b428e68154fd963a4f57f6c52",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-04-05T12:23:04Z",
    "title_canon_sha256": "c3014bc0fc58893ac9a3861b558c0bfc86c666c9ba4d4a78a65731661761e6e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0504105",
    "kind": "arxiv",
    "version": 2
  }
}