Pith Number

pith:WTGZDQMF

pith:2014:WTGZDQMF3OSDVGDEWGUDB2ECQI

not attested not anchored not stored refs pending

Model-based clustering of Gaussian copulas for mixed data

Christophe Biernacki, Matthieu Marbac, Vincent Vandewalle

arxiv:1405.1299 v3 · 2014-05-06 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WTGZDQMF3OSDVGDEWGUDB2ECQI}

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	2026-05-18T01:31:30.257953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4cd91c185dba43a9864b1a830e88282170db2b6bb072df536e8fd2e22f0fd3c

Aliases

arxiv: 1405.1299 · arxiv_version: 1405.1299v3 · doi: 10.48550/arxiv.1405.1299 · pith_short_12: WTGZDQMF3OSD · pith_short_16: WTGZDQMF3OSDVGDE · pith_short_8: WTGZDQMF

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/WTGZDQMF3OSDVGDEWGUDB2ECQI \
  | 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: b4cd91c185dba43a9864b1a830e88282170db2b6bb072df536e8fd2e22f0fd3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d683a0cd60dde8a4aee5c5f085f38e9041f5f1329a8a83187e3cfd3fc308186",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-05-06T15:10:21Z",
    "title_canon_sha256": "f5ae8ba63c6c1b8fa8f4c5a667be515bc19461a54d877953edb4a3581ab999b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1299",
    "kind": "arxiv",
    "version": 3
  }
}