Pith Number

pith:BRS7Q7B3

pith:2009:BRS7Q7B33T6V2R3UTERE54MGZH

not attested not anchored not stored refs pending

Local statistical modeling by cluster-weighted

Giorgio Vittadini, Salvatore Ingrassia, Simona C. Minotti

arxiv:0911.2634 v3 · 2009-11-13 · stat.ME · stat.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{BRS7Q7B33T6V2R3UTERE54MGZH}

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	2026-05-18T02:24:46.304200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c65f87c3bdcfd5d477499224ef186c9f0db55828e19c475d296b5d9ceb4acf6

Aliases

arxiv: 0911.2634 · arxiv_version: 0911.2634v3 · doi: 10.48550/arxiv.0911.2634 · pith_short_12: BRS7Q7B33T6V · pith_short_16: BRS7Q7B33T6V2R3U · pith_short_8: BRS7Q7B3

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/BRS7Q7B33T6V2R3UTERE54MGZH \
  | 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: 0c65f87c3bdcfd5d477499224ef186c9f0db55828e19c475d296b5d9ceb4acf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41847bed8f790ab28dfbb92164d38c33196235f30237854ca47c0821083ceae1",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2009-11-13T15:20:29Z",
    "title_canon_sha256": "8fee63c28c1894283e50903ab2e5fe06b7225d61bf80dbfaa461d9dde3018f20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2634",
    "kind": "arxiv",
    "version": 3
  }
}