Pith Number

pith:F5NCQJ3V

pith:2009:F5NCQJ3VT5IUUFUT2L47MPXEPY

not attested not anchored not stored refs pending

An axisymmetric hydrodynamical model for the torus wind in AGN. III: Spectra from 3D radiation transfer calculations

A. Dorodnitsyn, T. Kallman

arxiv:0909.4228 v1 · 2009-09-23 · 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{F5NCQJ3VT5IUUFUT2L47MPXEPY}

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	2026-05-18T04:29:42.405167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f5a2827759f514a1693d2f9f63ee47e3e8839296bdd6534c1068b70051f8af1

Aliases

arxiv: 0909.4228 · arxiv_version: 0909.4228v1 · doi: 10.48550/arxiv.0909.4228 · pith_short_12: F5NCQJ3VT5IU · pith_short_16: F5NCQJ3VT5IUUFUT · pith_short_8: F5NCQJ3V

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/F5NCQJ3VT5IUUFUT2L47MPXEPY \
  | 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: 2f5a2827759f514a1693d2f9f63ee47e3e8839296bdd6534c1068b70051f8af1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33231e1d20d0ba5872eba004cf0fef7d17014bdb9d563afac4d726be7f4c8a5c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-09-23T15:19:49Z",
    "title_canon_sha256": "0b5e672139d48a2836490147e4a329e56195eecacc921a586e085e2cc3f7c425"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4228",
    "kind": "arxiv",
    "version": 1
  }
}