Pith Number

pith:ZOJH5Y2P

pith:2012:ZOJH5Y2P4NHVWHRO2INURMF27H

not attested not anchored not stored refs pending

On the nature of the peculiar superthin galaxy UGC 12281

Dominik J. Bomans, Philip G\"unster

arxiv:1201.2538 v1 · 2012-01-12 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZOJH5Y2P4NHVWHRO2INURMF27H}

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	2026-05-18T01:58:52.242262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb927ee34fe34f5b1e2ed21b48b0baf9db6d6666ecd16ba8d037fa410cd55eff

Aliases

arxiv: 1201.2538 · arxiv_version: 1201.2538v1 · doi: 10.48550/arxiv.1201.2538 · pith_short_12: ZOJH5Y2P4NHV · pith_short_16: ZOJH5Y2P4NHVWHRO · pith_short_8: ZOJH5Y2P

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/ZOJH5Y2P4NHVWHRO2INURMF27H \
  | 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: cb927ee34fe34f5b1e2ed21b48b0baf9db6d6666ecd16ba8d037fa410cd55eff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4886b9a6ec8b29cf6658c9750cd5041d85714d14d8e7d992d15ac5818d9be0ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-01-12T12:00:02Z",
    "title_canon_sha256": "fade28848a7e8f4b6086ffa0a9e448862b2579b88b7cbf0c0b13d66f9b6ec242"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2538",
    "kind": "arxiv",
    "version": 1
  }
}