Pith Number

pith:PWL7EAJU

pith:2013:PWL7EAJU2MFFKQ3VGIDTCFM6GN

not attested not anchored not stored refs pending

A Mixture of SDB Skew-t Factor Analyzers

Paula M. Murray, Paul D. McNicholas, Ryan P. Browne

arxiv:1310.6224 v2 · 2013-10-23 · stat.ME · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PWL7EAJU2MFFKQ3VGIDTCFM6GN}

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	2026-05-18T00:33:37.284836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d97f20134d30a554375320731159e334e3622cb8530534000f3713dc8acfaf8

Aliases

arxiv: 1310.6224 · arxiv_version: 1310.6224v2 · doi: 10.48550/arxiv.1310.6224 · pith_short_12: PWL7EAJU2MFF · pith_short_16: PWL7EAJU2MFFKQ3V · pith_short_8: PWL7EAJU

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/PWL7EAJU2MFFKQ3VGIDTCFM6GN \
  | 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: 7d97f20134d30a554375320731159e334e3622cb8530534000f3713dc8acfaf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bb4a33a975d4091b97504aba4e11d6088e1817a0638c9956d72bd5efc935466",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-10-23T13:46:50Z",
    "title_canon_sha256": "41584cbf5b3ae0c3f535d615e8a9d6362b31859eadd34f341adb15b16c5f4278"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6224",
    "kind": "arxiv",
    "version": 2
  }
}