Pith Number

pith:A7ONNWYO

pith:2011:A7ONNWYOKXELYYBIYK3VW7F2AB

not attested not anchored not stored refs pending

A radial version of the Central Limit Theorem

Kunal Narayan Chaudhury

arxiv:1109.2227 v3 · 2011-09-10 · cs.IT · cs.CV · math.IT · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A7ONNWYOKXELYYBIYK3VW7F2AB}

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	2026-05-18T04:12:10.044092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07dcd6db0e55c8bc6028c2b75b7cba005b6c4f00aa42e447c66588edc8c26b07

Aliases

arxiv: 1109.2227 · arxiv_version: 1109.2227v3 · doi: 10.48550/arxiv.1109.2227 · pith_short_12: A7ONNWYOKXEL · pith_short_16: A7ONNWYOKXELYYBI · pith_short_8: A7ONNWYO

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/A7ONNWYOKXELYYBIYK3VW7F2AB \
  | 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: 07dcd6db0e55c8bc6028c2b75b7cba005b6c4f00aa42e447c66588edc8c26b07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12b523c62fa9814235e8e2f52f248f4b1858607629fca1770c209ce86b504bab",
    "cross_cats_sorted": [
      "cs.CV",
      "math.IT",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-09-10T15:13:00Z",
    "title_canon_sha256": "9c9a4ce2c455181e041ad7dc8c0f7b688658c7d9f329061f28a48331028de105"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2227",
    "kind": "arxiv",
    "version": 3
  }
}