Pith Number

pith:7SKQO3T5

pith:2024:7SKQO3T5AH74UUDCOZPC6U3SPN

not attested not anchored not stored refs pending

Degree-heterogeneous Latent Class Analysis for High-dimensional Discrete Data

Ling Chen, Yuqi Gu, Zhongyuan Lyu

arxiv:2402.18745 v5 · 2024-02-28 · stat.ME · 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{7SKQO3T5AH74UUDCOZPC6U3SPN}

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.

Cited by

1 paper in Pith

Exponential Family Attention

Receipt and verification

First computed	2026-07-05T10:03:41.243577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc95076e7d01ffca5062765e2f53727b56c4efeda89136603421758d43c524cb

Aliases

arxiv: 2402.18745 · arxiv_version: 2402.18745v5 · doi: 10.48550/arxiv.2402.18745 · pith_short_12: 7SKQO3T5AH74 · pith_short_16: 7SKQO3T5AH74UUDC · pith_short_8: 7SKQO3T5

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/7SKQO3T5AH74UUDCOZPC6U3SPN \
  | 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: fc95076e7d01ffca5062765e2f53727b56c4efeda89136603421758d43c524cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1d0ef092a9a5b1fa4abae5d87ed3f1d2a3c8104aac1a7f513ed8355b45a39e5",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2024-02-28T22:59:29Z",
    "title_canon_sha256": "a3ccc19875557a159068947df27b7e71aec16e48d32aee4f5ada82f5d497898e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.18745",
    "kind": "arxiv",
    "version": 5
  }
}