Pith Number

pith:AFLG2QNV

pith:2005:AFLG2QNVPURHJLRCT24DMZFEYO

not attested not anchored not stored refs pending

Modeling optical and UV polarization of AGNs I. Imprints of individual scattering regions

2), (2) Observatoire de Paris - Meudon, (3) University of Nebraska, C. Martin Gaskell (3) ((1) Astronomical Institute, Czech Republic, Department of Physics & Astronomy, France, Galaxies, Lincoln, LUTH, Planetary Systems, Prague, Rene W. Goosmann (1, USA)

arxiv:astro-ph/0507072 v3 · 2005-07-04 · 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{AFLG2QNVPURHJLRCT24DMZFEYO}

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	2026-05-18T04:30:34.641822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01566d41b57d2274ae229eb83664a4c3bb7c38e4eca19ebfa59e347c7e599c64

Aliases

arxiv: astro-ph/0507072 · arxiv_version: astro-ph/0507072v3 · doi: 10.48550/arxiv.astro-ph/0507072 · pith_short_12: AFLG2QNVPURH · pith_short_16: AFLG2QNVPURHJLRC · pith_short_8: AFLG2QNV

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/AFLG2QNVPURHJLRCT24DMZFEYO \
  | 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: 01566d41b57d2274ae229eb83664a4c3bb7c38e4eca19ebfa59e347c7e599c64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89eb952ba6d525cbd754a6dc9ba68658ba1e89221e572fd50fdc74037a291169",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-07-04T16:09:26Z",
    "title_canon_sha256": "40e2a11ef6368a6e899f905deda3c2ade1fb1855c5fe20db19bcdf5f179b6ab6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0507072",
    "kind": "arxiv",
    "version": 3
  }
}