Pith Number

pith:P7WJA6NC

pith:2006:P7WJA6NC4YESEWZSFH7KGNBFSW

not attested not anchored not stored refs pending

The AGN Obscuring Torus -- End of the "Doughnut" Paradigm?

Isaac Shlosman, Moshe Elitzur

arxiv:astro-ph/0605686 v2 · 2006-05-28 · 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{P7WJA6NC4YESEWZSFH7KGNBFSW}

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

Nuclear Activity and Host Galaxy Properties of Low-Luminosity AGN Identified from VLA Observations

Receipt and verification

First computed	2026-05-18T04:29:04.618906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fec9079a2e609225b3229fea3342595bbe32008b13cdb2c54402a5b8ca9ebc3

Aliases

arxiv: astro-ph/0605686 · arxiv_version: astro-ph/0605686v2 · doi: 10.48550/arxiv.astro-ph/0605686 · pith_short_12: P7WJA6NC4YES · pith_short_16: P7WJA6NC4YESEWZS · pith_short_8: P7WJA6NC

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/P7WJA6NC4YESEWZSFH7KGNBFSW \
  | 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: 7fec9079a2e609225b3229fea3342595bbe32008b13cdb2c54402a5b8ca9ebc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f57c5b3ae4a62fb440af489f8ef88537fdf69487df9b8c3be2ca1ad9449ae3d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-05-28T07:31:52Z",
    "title_canon_sha256": "c0b8304707c874124a2046a4ad23626c566101c2032ae273148b8e094bed4a19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0605686",
    "kind": "arxiv",
    "version": 2
  }
}