Pith Number

pith:UVUUPLNA

pith:2006:UVUUPLNA5QWJYWE4MMT335NB4U

not attested not anchored not stored refs pending

A Bar Fuels a Super-Massive Black Hole?: Host Galaxies of Narrow-Line Seyfert 1 Galaxies

Gaku Kiuchi, Kentaro Aoki, Kouji Ohta, Toshihiro Kawaguchi

arxiv:astro-ph/0610355 v1 · 2006-10-12 · 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{UVUUPLNA5QWJYWE4MMT335NB4U}

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	2026-05-18T01:40:29.330747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a56947ada0ec2c9c589c6327bdf5a1e510b26ff3b990fe0fc3cf6f54fda457f6

Aliases

arxiv: astro-ph/0610355 · arxiv_version: astro-ph/0610355v1 · doi: 10.48550/arxiv.astro-ph/0610355 · pith_short_12: UVUUPLNA5QWJ · pith_short_16: UVUUPLNA5QWJYWE4 · pith_short_8: UVUUPLNA

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/UVUUPLNA5QWJYWE4MMT335NB4U \
  | 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: a56947ada0ec2c9c589c6327bdf5a1e510b26ff3b990fe0fc3cf6f54fda457f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d53ff9c550190e2504bd55ec2143acec130e37ab333e71765979ac240952f08f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-10-12T09:34:28Z",
    "title_canon_sha256": "13741207dc734152cd6792e56a043645d3c349122e76bdadb9afecd48d832123"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0610355",
    "kind": "arxiv",
    "version": 1
  }
}