Pith Number

pith:HXPLDKNI

pith:2018:HXPLDKNIXRIU3DXVUHFZRVWGZI

not attested not anchored not stored refs pending

Mixtures of Factor Analyzers with Fundamental Skew Symmetric Distributions

Geoffrey J. McLachlan, Sharon X. Lee, Tsung-I Lin

arxiv:1802.02467 v2 · 2018-02-07 · 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{HXPLDKNIXRIU3DXVUHFZRVWGZI}

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	2026-05-18T00:02:18.223485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ddeb1a9a8bc514d8ef5a1cb98d6c6ca0b2d11c11aeac312695b08211ed00f0b

Aliases

arxiv: 1802.02467 · arxiv_version: 1802.02467v2 · doi: 10.48550/arxiv.1802.02467 · pith_short_12: HXPLDKNIXRIU · pith_short_16: HXPLDKNIXRIU3DXV · pith_short_8: HXPLDKNI

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/HXPLDKNIXRIU3DXVUHFZRVWGZI \
  | 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: 3ddeb1a9a8bc514d8ef5a1cb98d6c6ca0b2d11c11aeac312695b08211ed00f0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3edff54f2c907dadfad8b347b2dd3ad6cf31cea144678178f320cd563247159",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-02-07T15:09:18Z",
    "title_canon_sha256": "05005fc61404acae67f4051b8aac4703c82141a04ee31b75e640bc6aad2fa2a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02467",
    "kind": "arxiv",
    "version": 2
  }
}