Pith Number

pith:FRZSMYBE

pith:2016:FRZSMYBERDLQHSI4CX3FOGEZGA

not attested not anchored not stored refs pending

A block EM algorithm for multivariate skew normal and skew t-mixture models

Geoffrey J McLachlan, Kaleb L Leemaqz, Sharon X Lee

arxiv:1608.02797 v1 · 2016-08-09 · stat.CO · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FRZSMYBERDLQHSI4CX3FOGEZGA}

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	2026-05-18T01:09:33.656419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c7326602488d703c91c15f657189930351d166bfda3d0a3175ab383fa2d051c

Aliases

arxiv: 1608.02797 · arxiv_version: 1608.02797v1 · doi: 10.48550/arxiv.1608.02797 · pith_short_12: FRZSMYBERDLQ · pith_short_16: FRZSMYBERDLQHSI4 · pith_short_8: FRZSMYBE

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/FRZSMYBERDLQHSI4CX3FOGEZGA \
  | 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: 2c7326602488d703c91c15f657189930351d166bfda3d0a3175ab383fa2d051c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26ca081580b9b32c33b157891a2406b9005c32a2cc5af4ec146979d9afd2d5e4",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2016-08-09T13:28:38Z",
    "title_canon_sha256": "a7aadd8b32190bffcd1f406aa90c259dfc26077f1836902d316ada7fce57749e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02797",
    "kind": "arxiv",
    "version": 1
  }
}