Pith Number

pith:26HCY5PS

pith:2004:26HCY5PSVXS6TRVHON322O3HR5

not attested not anchored not stored refs pending

Penetrating Dust Tori in AGN

Alan Stockton, Claire Max, David Whysong, Gabriela Canalizo, Mark Lacy, Robert Antonucci

arxiv:astro-ph/0406669 v1 · 2004-06-29 · 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{26HCY5PSVXS6TRVHON322O3HR5}

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	2026-05-18T01:21:56.813433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d78e2c75f2ade5e9c6a77377ad3b678f41013e8ba85f230b9b6ee1b721fbc40d

Aliases

arxiv: astro-ph/0406669 · arxiv_version: astro-ph/0406669v1 · doi: 10.48550/arxiv.astro-ph/0406669 · pith_short_12: 26HCY5PSVXS6 · pith_short_16: 26HCY5PSVXS6TRVH · pith_short_8: 26HCY5PS

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/26HCY5PSVXS6TRVHON322O3HR5 \
  | 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: d78e2c75f2ade5e9c6a77377ad3b678f41013e8ba85f230b9b6ee1b721fbc40d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfa26006a1c2942dc1292c465bf7a6b2caf80569d090f96e55ff29abce1a4646",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-06-29T21:16:32Z",
    "title_canon_sha256": "991df2ac1a5ed2166d2ef376959a852a56138cd8e3ccbd9ff276bce0b4ed8895"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0406669",
    "kind": "arxiv",
    "version": 1
  }
}