Pith Number

pith:A5PCYQ4Z

pith:2014:A5PCYQ4ZO2QKCEF5A52NST754M

not attested not anchored not stored refs pending

Generalised matrix multivariate $T$-distribution

Jose A. Diaz-Garcia, Ramon Gutierrez-Sanchez

arxiv:1402.4520 v2 · 2014-02-18 · 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{A5PCYQ4ZO2QKCEF5A52NST754M}

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	2026-05-18T01:48:06.853265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

075e2c439976a0a110bd0774d94ffde326fb896ebee21d2117979e978d501f50

Aliases

arxiv: 1402.4520 · arxiv_version: 1402.4520v2 · doi: 10.48550/arxiv.1402.4520 · pith_short_12: A5PCYQ4ZO2QK · pith_short_16: A5PCYQ4ZO2QKCEF5 · pith_short_8: A5PCYQ4Z

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/A5PCYQ4ZO2QKCEF5A52NST754M \
  | 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: 075e2c439976a0a110bd0774d94ffde326fb896ebee21d2117979e978d501f50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a4694a36b71a1b9688be38c0bd72015e1bc0249ddaab90656b91ec33f3d3e26",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-02-18T22:47:28Z",
    "title_canon_sha256": "227ffdb30ce9ea37313998bad6a2113b472f13cad9c34e7a0ca3c01857d3174f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4520",
    "kind": "arxiv",
    "version": 2
  }
}