Pith Number

pith:WIZIP5ZO

pith:2011:WIZIP5ZOJMNNKPLCHO5BVU5TP3

not attested not anchored not stored refs pending

The nature and origin of Narrow Line AGN activity in a sample of isolated SDSS galaxies

(2) Instituto de Astrof\'isica de Andaluc\'ia (CSIC), H. Andernach ((1) Departamento de Astronom\'ia, I. Plauchu-Frayn (2), J. M. Islas-Islas (1), J. P. Torres-Papaqui (1), Mexico, R. A. Ortega-Minakata (1) D. M. Neri Larios (1), R. Coziol (1), Spain), Universidad de Guanajuato

arxiv:1108.0610 v1 · 2011-08-02 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WIZIP5ZOJMNNKPLCHO5BVU5TP3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:16:30.126629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b23287f72e4b1ad53d623bba1ad3b37ed6b4ec6133efa3cd5cf3b38ad1a7168b

Aliases

arxiv: 1108.0610 · arxiv_version: 1108.0610v1 · doi: 10.48550/arxiv.1108.0610 · pith_short_12: WIZIP5ZOJMNN · pith_short_16: WIZIP5ZOJMNNKPLC · pith_short_8: WIZIP5ZO

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/WIZIP5ZOJMNNKPLCHO5BVU5TP3 \
  | 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: b23287f72e4b1ad53d623bba1ad3b37ed6b4ec6133efa3cd5cf3b38ad1a7168b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97fbc38ce887347d73f5d10541237cde20e064cf5bbd4a708167d2928729e80d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-08-02T16:23:45Z",
    "title_canon_sha256": "1b5543a0ebc9cf27b2eae049d600e0e3e3f5afce624356a89a1ddd1e8f6f5eca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0610",
    "kind": "arxiv",
    "version": 1
  }
}