Pith Number

pith:JEIFSV3I

pith:2013:JEIFSV3IIHTOFZ7VQDKTTPVPGP

not attested not anchored not stored refs pending

State space collapse for critical multistage epidemics

Florian Simatos

arxiv:1310.0192 v2 · 2013-10-01 · 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{JEIFSV3IIHTOFZ7VQDKTTPVPGP}

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	2026-05-18T02:48:01.032240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

491059576841e6e2e7f580d539beaf33c422dfea16856cd514359b609ae42cae

Aliases

arxiv: 1310.0192 · arxiv_version: 1310.0192v2 · doi: 10.48550/arxiv.1310.0192 · pith_short_12: JEIFSV3IIHTO · pith_short_16: JEIFSV3IIHTOFZ7V · pith_short_8: JEIFSV3I

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/JEIFSV3IIHTOFZ7VQDKTTPVPGP \
  | 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: 491059576841e6e2e7f580d539beaf33c422dfea16856cd514359b609ae42cae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afae0b0f2bea978e8d576d5b91a6afc4adb9d31ddaf271ad5f247fde7e571a5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2013-10-01T09:01:02Z",
    "title_canon_sha256": "90618c3901381bfa3ddc231b7c1fcba699bf3ac967e5b15bd8053adbadd9b9b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0192",
    "kind": "arxiv",
    "version": 2
  }
}