Pith Number

pith:FR3P7C5V

pith:2013:FR3P7C5VO3ABKHUJNHASC5BHT4

not attested not anchored not stored refs pending

Exact deterministic representation of Markovian SIR epidemics on networks with and without loops

Charles G. Morris, Fanni S\'elley, Istvan Z. Kiss, P\'eter L. Simon, Robert R. Wilkinson

arxiv:1307.7737 v1 · 2013-07-29 · math.PR · math.DS · 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{FR3P7C5VO3ABKHUJNHASC5BHT4}

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	2026-05-18T03:17:13.746193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c76ff8bb576c0151e8969c12174279f2bd2b81ff56118384b733e57ad96c1d1

Aliases

arxiv: 1307.7737 · arxiv_version: 1307.7737v1 · doi: 10.48550/arxiv.1307.7737 · pith_short_12: FR3P7C5VO3AB · pith_short_16: FR3P7C5VO3ABKHUJ · pith_short_8: FR3P7C5V

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/FR3P7C5VO3ABKHUJNHASC5BHT4 \
  | 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: 2c76ff8bb576c0151e8969c12174279f2bd2b81ff56118384b733e57ad96c1d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97d876907391e2e83901aae54580e32beb9ea0fd66f4d1114bd4a7b8150a0b18",
    "cross_cats_sorted": [
      "math.DS",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2013-07-29T20:49:15Z",
    "title_canon_sha256": "dac035cf7edabc7d61c1e8ef5b57bd6364f064b3c924997d6e95e28b752a2cf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7737",
    "kind": "arxiv",
    "version": 1
  }
}