Pith Number

pith:INFX2WSF

pith:2004:INFX2WSF3DKTKU5XEC3OGVTY23

not attested not anchored not stored refs pending

Super-Eddington accretion rates in Narrow Line Seyfert 1 galaxies

France), Observatoire Paris-Meudon, Postdoc Fellow of the Japan Society for the Promotion of Science), S. Collin (LUTH, Toshihiro Kawaguchi (LUTH

arxiv:astro-ph/0407181 v1 · 2004-07-08 · 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{INFX2WSF3DKTKU5XEC3OGVTY23}

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	2026-07-04T16:44:16.856698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

434b7d5a45d8d53553b720b6e35678d6dcf2b487088e19dc898a102828def293

Aliases

arxiv: astro-ph/0407181 · arxiv_version: astro-ph/0407181v1 · doi: 10.48550/arxiv.astro-ph/0407181 · pith_short_12: INFX2WSF3DKT · pith_short_16: INFX2WSF3DKTKU5X · pith_short_8: INFX2WSF

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/INFX2WSF3DKTKU5XEC3OGVTY23 \
  | 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: 434b7d5a45d8d53553b720b6e35678d6dcf2b487088e19dc898a102828def293

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa3bad544f78c07fa37f3153919a9490a1019c6b5256922a65f96daedc6602e2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-07-08T21:22:04Z",
    "title_canon_sha256": "9f8ed3be2c42a2324476f986ac27f00c7455738bd309e0a175e752869ada65ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0407181",
    "kind": "arxiv",
    "version": 1
  }
}