Pith Number

pith:4FPQ63XY

pith:2013:4FPQ63XYAF57QKYSBOIR7LZOBS

not attested not anchored not stored refs pending

Epidemic fronts in complex networks with metapopulation structure

Christopher R. Myers, David J. Schneider, Jason Hindes, Sarabjeet Singh

arxiv:1304.4310 v2 · 2013-04-16 · physics.soc-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{4FPQ63XYAF57QKYSBOIR7LZOBS}

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	2026-05-18T03:16:19.810105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e15f0f6ef8017bf82b120b911faf2e0c85213e56f80261afbbaa998a1100ab60

Aliases

arxiv: 1304.4310 · arxiv_version: 1304.4310v2 · doi: 10.48550/arxiv.1304.4310 · pith_short_12: 4FPQ63XYAF57 · pith_short_16: 4FPQ63XYAF57QKYS · pith_short_8: 4FPQ63XY

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/4FPQ63XYAF57QKYSBOIR7LZOBS \
  | 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: e15f0f6ef8017bf82b120b911faf2e0c85213e56f80261afbbaa998a1100ab60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e880b477bd8d9a5d05833006c0137473ade7ca126860cdfd0d3c2bd406bf956",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-04-16T02:15:32Z",
    "title_canon_sha256": "7fc0a26faf620f625c47473c3dde706373b5a08ead666c24b9562243382f2440"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4310",
    "kind": "arxiv",
    "version": 2
  }
}