Pith Number

pith:IGYFQRJP

pith:2015:IGYFQRJP6PO2DMI3BFTKFRI7GL

not attested not anchored not stored refs pending

AR(1) Latent Class Models for Longitudinal Count Data

Nicholas C. Henderson, Paul J. Rathouz

arxiv:1501.05961 v1 · 2015-01-23 · stat.ME · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IGYFQRJP6PO2DMI3BFTKFRI7GL}

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	2026-05-18T02:28:47.170144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41b058452ff3dda1b11b0966a2c51f32d2ea1387d746dede7de745c48ac962a3

Aliases

arxiv: 1501.05961 · arxiv_version: 1501.05961v1 · doi: 10.48550/arxiv.1501.05961 · pith_short_12: IGYFQRJP6PO2 · pith_short_16: IGYFQRJP6PO2DMI3 · pith_short_8: IGYFQRJP

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/IGYFQRJP6PO2DMI3BFTKFRI7GL \
  | 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: 41b058452ff3dda1b11b0966a2c51f32d2ea1387d746dede7de745c48ac962a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ff6afa7d54852ad8c16a2d25bd8faa8869576376eefd0e1f0a8114cc17db2f9",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-01-23T21:23:31Z",
    "title_canon_sha256": "6f28572bfa8862b37916b3d4ff38e7b89e05f316ad592e51c684fd6c2266c300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05961",
    "kind": "arxiv",
    "version": 1
  }
}