Pith Number

pith:LX3EOAKQ

pith:1997:LX3EOAKQIALCPFHFVOBUUNLIWB

not attested not anchored not stored refs pending

Thick tori around AGN: the case for extended tori and consequences for their X-ray and IR emission

Alberto Franceschini, Gian Luigi Granato, Luigi Danese

arxiv:astro-ph/9704035 v1 · 1997-04-03 · 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{LX3EOAKQIALCPFHFVOBUUNLIWB}

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	2026-07-04T16:02:56.973965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5df647015040162794e5ab834a3568b0625515094e4874d4e531b068c4f4a816

Aliases

arxiv: astro-ph/9704035 · arxiv_version: astro-ph/9704035v1 · doi: 10.48550/arxiv.astro-ph/9704035 · pith_short_12: LX3EOAKQIALC · pith_short_16: LX3EOAKQIALCPFHF · pith_short_8: LX3EOAKQ

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/LX3EOAKQIALCPFHFVOBUUNLIWB \
  | 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: 5df647015040162794e5ab834a3568b0625515094e4874d4e531b068c4f4a816

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7c68e87c321a02cba1909f6d39dc3d7163b157b14c9c33d4eebd4563e91ef76",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-04-03T13:36:34Z",
    "title_canon_sha256": "3683c920079eead3996987b9d3852e822d00309c448a450b38eada3eddd21ea2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9704035",
    "kind": "arxiv",
    "version": 1
  }
}