Pith Number

pith:VRNDELY6

pith:2026:VRNDELY65E3PXIBFLXLNBFHJQG

not attested not anchored not stored refs pending

Marginalised Poisson Hurdle Model for Cross-Sectional Count Data with Excess Zeros

Edward Acheampong, Fred Fosu Agyarko, Issah Seidu, Samuel Iddi

arxiv:2606.03023 v1 · 2026-06-02 · 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{VRNDELY65E3PXIBFLXLNBFHJQG}

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	2026-06-03T01:05:29.529026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac5a322f1ee936fba0255dd6d094e981a19c9dc8bbd53b193c78e9d57e841fa7

Aliases

arxiv: 2606.03023 · arxiv_version: 2606.03023v1 · doi: 10.48550/arxiv.2606.03023 · pith_short_12: VRNDELY65E3P · pith_short_16: VRNDELY65E3PXIBF · pith_short_8: VRNDELY6

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/VRNDELY65E3PXIBFLXLNBFHJQG \
  | 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: ac5a322f1ee936fba0255dd6d094e981a19c9dc8bbd53b193c78e9d57e841fa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb3685a33e743d7f649fe50047fe969ca84e8353f442e814595a7fae6971e041",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-06-02T01:57:05Z",
    "title_canon_sha256": "3f4d6388fb6ce2896b97bf9fa94d9e573fc5a1a9c8bc41beac6ebdfb10865124"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03023",
    "kind": "arxiv",
    "version": 1
  }
}