Pith Number

pith:S5ZP44YE

pith:2013:S5ZP44YEDDH4FINPXTDN3P3UWG

not attested not anchored not stored refs pending

Epidemic threshold in directed networks

Cong Li, Huijuan Wang, Piet Van Mieghem

arxiv:1303.0783 v2 · 2013-03-01 · physics.soc-ph · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S5ZP44YEDDH4FINPXTDN3P3UWG}

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	2026-05-18T01:51:17.263313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9772fe730418cfc2a1afbcc6ddbf74b18a831e384c71b6e2bee60ef373590afa

Aliases

arxiv: 1303.0783 · arxiv_version: 1303.0783v2 · doi: 10.48550/arxiv.1303.0783 · pith_short_12: S5ZP44YEDDH4 · pith_short_16: S5ZP44YEDDH4FINP · pith_short_8: S5ZP44YE

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/S5ZP44YEDDH4FINPXTDN3P3UWG \
  | 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: 9772fe730418cfc2a1afbcc6ddbf74b18a831e384c71b6e2bee60ef373590afa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05a082b271ca89ebebd7978fa819c2ea81f9adf27a29c56a94e22bbc353d05f6",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-03-01T14:20:49Z",
    "title_canon_sha256": "298d04d12e52daf2c0a060b919b7ea5f07ba5291effc26b5f3f706151a3f81a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0783",
    "kind": "arxiv",
    "version": 2
  }
}