Pith Number

pith:LARJQCUB

pith:2023:LARJQCUBGJ65QQDTVINAOME6TV

not attested not anchored not stored refs pending

A three-state coupled Markov switching model for COVID-19 outbreaks across Quebec based on hospital admissions

Alexandra M. Schmidt, David Buckeridge, Dirk Douwes-Schultz, Yannan Shen

arxiv:2302.02488 v3 · 2023-02-05 · stat.AP · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LARJQCUBGJ65QQDTVINAOME6TV}

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	2026-07-05T09:09:50.517212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5822980a81327dd84073aa1a07309e9d619586231c6914fe823f47d4b17b4a37

Aliases

arxiv: 2302.02488 · arxiv_version: 2302.02488v3 · doi: 10.48550/arxiv.2302.02488 · pith_short_12: LARJQCUBGJ65 · pith_short_16: LARJQCUBGJ65QQDT · pith_short_8: LARJQCUB

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/LARJQCUBGJ65QQDTVINAOME6TV \
  | 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: 5822980a81327dd84073aa1a07309e9d619586231c6914fe823f47d4b17b4a37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4eaac81464161d837cd9e2bf6fbd6997cc4074eb21b76dad10661fcdec0d2b71",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2023-02-05T21:44:47Z",
    "title_canon_sha256": "d5d612e48531d8679e844e52faabb4f3c71e9ba73cd0a2f8aed5f858a62d0451"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.02488",
    "kind": "arxiv",
    "version": 3
  }
}