Pith Number

pith:WW7V5EFN

pith:2011:WW7V5EFNBF6FBLHNPXUP6WB2DS

not attested not anchored not stored refs pending

The Dirichlet Process with Large Concentration Parameter

Luai Al Labadi, Mahmoud Zarepour

arxiv:1109.5261 v3 · 2011-09-24 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WW7V5EFNBF6FBLHNPXUP6WB2DS}

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	2026-05-18T04:06:20.538988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5bf5e90ad097c50aced7de8ff583a1caea74eeaf9881b4286df834e85c4cdef

Aliases

arxiv: 1109.5261 · arxiv_version: 1109.5261v3 · doi: 10.48550/arxiv.1109.5261 · pith_short_12: WW7V5EFNBF6F · pith_short_16: WW7V5EFNBF6FBLHN · pith_short_8: WW7V5EFN

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/WW7V5EFNBF6FBLHNPXUP6WB2DS \
  | 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: b5bf5e90ad097c50aced7de8ff583a1caea74eeaf9881b4286df834e85c4cdef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "716f9b9025290b5763cadd98b10053f79d067f8fbeaab014c689fc1e60d4c0b3",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2011-09-24T12:54:11Z",
    "title_canon_sha256": "f5a41750cae6312606f332f6b5e0d9d667dc81847385900546df2962ddbec0cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5261",
    "kind": "arxiv",
    "version": 3
  }
}