Pith Number

pith:NPI3DSJD

pith:2011:NPI3DSJDPBE2HKQNEJ7M3MLN6Y

not attested not anchored not stored refs pending

Modelling Epidemics on Networks

Thomas House

arxiv:1111.4875 v2 · 2011-11-21 · physics.pop-ph · 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{NPI3DSJDPBE2HKQNEJ7M3MLN6Y}

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	2026-05-18T01:59:27.504565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bd1b1c9237849a3aa0d227ecdb16df60619033105c24c4716b97c6af4a5dc40

Aliases

arxiv: 1111.4875 · arxiv_version: 1111.4875v2 · doi: 10.48550/arxiv.1111.4875 · pith_short_12: NPI3DSJDPBE2 · pith_short_16: NPI3DSJDPBE2HKQN · pith_short_8: NPI3DSJD

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/NPI3DSJDPBE2HKQNEJ7M3MLN6Y \
  | 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: 6bd1b1c9237849a3aa0d227ecdb16df60619033105c24c4716b97c6af4a5dc40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93325873b03bef73cd8249496496ca37c565902c134792c6a856a1452c46acf1",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2011-11-21T14:10:52Z",
    "title_canon_sha256": "6f524b083a3c4146e09ddb94b1c6244debb57d0f797556b3dec429d6de1da28e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4875",
    "kind": "arxiv",
    "version": 2
  }
}