Pith Number

pith:6QM47IRP

pith:2011:6QM47IRPULQTFK2NIV6DXHAWPY

not attested not anchored not stored refs pending

Wishart distributions for decomposable covariance graph models

Bala Rajaratnam, Kshitij Khare

arxiv:1103.1768 v1 · 2011-03-09 · 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{6QM47IRPULQTFK2NIV6DXHAWPY}

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	2026-05-18T04:27:05.861756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f419cfa22fa2e132ab4d457c3b9c167e17bafbe242cdd6f1ce4de9125738ccee

Aliases

arxiv: 1103.1768 · arxiv_version: 1103.1768v1 · doi: 10.48550/arxiv.1103.1768 · pith_short_12: 6QM47IRPULQT · pith_short_16: 6QM47IRPULQTFK2N · pith_short_8: 6QM47IRP

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/6QM47IRPULQTFK2NIV6DXHAWPY \
  | 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: f419cfa22fa2e132ab4d457c3b9c167e17bafbe242cdd6f1ce4de9125738ccee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d7bc13850f596844c271661be872bce7d7f547bd30617d457f3db3cc090a409",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2011-03-09T12:46:30Z",
    "title_canon_sha256": "d93a4f4c2e47243f2bd580b489390926f16fec69d63b30a525381558ea496e7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1768",
    "kind": "arxiv",
    "version": 1
  }
}