Pith Number

pith:KY2GDADN

pith:2012:KY2GDADNY55NSAZE74S4P7FCMF

not attested not anchored not stored refs pending

Statistics and implications of substructure detected in a representative sample of X-ray clusters

Gayoung Chon, Graham P. Smith, Hans Boehringer

arxiv:1210.5130 v1 · 2012-10-18 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KY2GDADNY55NSAZE74S4P7FCMF}

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	2026-05-18T01:53:46.616163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

563461806dc77ad90324ff25c7fca2614db3264fc232e9d6347929138a70290f

Aliases

arxiv: 1210.5130 · arxiv_version: 1210.5130v1 · doi: 10.48550/arxiv.1210.5130 · pith_short_12: KY2GDADNY55N · pith_short_16: KY2GDADNY55NSAZE · pith_short_8: KY2GDADN

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/KY2GDADNY55NSAZE74S4P7FCMF \
  | 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: 563461806dc77ad90324ff25c7fca2614db3264fc232e9d6347929138a70290f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17acfdb98702b3b6c954a581833103e48d690fdd7c89285f210f46619f711d78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-10-18T14:02:37Z",
    "title_canon_sha256": "8ef093ba7e0a8617d61a6d699c859b3f762ed33e68f934c1f8fdcd0a3fd64e1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5130",
    "kind": "arxiv",
    "version": 1
  }
}