Pith Number

pith:2V44KH3K

pith:2013:2V44KH3KDTKXMLGKJZY26N34ET

not attested not anchored not stored refs pending

On Graphical Models via Univariate Exponential Family Distributions

Eunho Yang, Genevera I. Allen, Pradeep Ravikumar, Zhandong Liu

arxiv:1301.4183 v2 · 2013-01-17 · math.ST · stat.ML · 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{2V44KH3KDTKXMLGKJZY26N34ET}

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	2026-05-18T01:33:57.253792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d579c51f6a1cd5762cca4e71af377c24ebb6c8ba94d2d6eda8abc953fa7c1038

Aliases

arxiv: 1301.4183 · arxiv_version: 1301.4183v2 · doi: 10.48550/arxiv.1301.4183 · pith_short_12: 2V44KH3KDTKX · pith_short_16: 2V44KH3KDTKXMLGK · pith_short_8: 2V44KH3K

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/2V44KH3KDTKXMLGKJZY26N34ET \
  | 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: d579c51f6a1cd5762cca4e71af377c24ebb6c8ba94d2d6eda8abc953fa7c1038

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e554b9c6afa092357c60c6804f40324822012b36d1e17baced7f71cbd5ad5fc7",
    "cross_cats_sorted": [
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-01-17T18:38:52Z",
    "title_canon_sha256": "b6a33a902fb211fa66f0a8adeff01fa43b6a2cbf2fc046b339a6f258f006b5e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4183",
    "kind": "arxiv",
    "version": 2
  }
}