Pith Number

pith:PQCYQLPL

pith:2015:PQCYQLPLXAE3RILMHSFISA5UT7

not attested not anchored not stored refs pending

Stochastic SIR epidemics in a population with households and schools

Pieter Trapman, Ronald Meester, Tanneke Ouboter

arxiv:1503.06174 v1 · 2015-03-20 · physics.soc-ph · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQCYQLPLXAE3RILMHSFISA5UT7}

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	2026-05-18T02:20:48.416250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c05882debb809b8a16c3c8a8903b49fca9818a967160ec890c0777519af49fd

Aliases

arxiv: 1503.06174 · arxiv_version: 1503.06174v1 · doi: 10.48550/arxiv.1503.06174 · pith_short_12: PQCYQLPLXAE3 · pith_short_16: PQCYQLPLXAE3RILM · pith_short_8: PQCYQLPL

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/PQCYQLPLXAE3RILMHSFISA5UT7 \
  | 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: 7c05882debb809b8a16c3c8a8903b49fca9818a967160ec890c0777519af49fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84978883a6c6c33fa46c2a41ac098823e9d8b59f5cff55cc769a63499d6c08f3",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-03-20T17:37:21Z",
    "title_canon_sha256": "fdf717d438e73a59eade460feb52699730e47c1de60667ac2e4e8d43d59f6106"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06174",
    "kind": "arxiv",
    "version": 1
  }
}