Pith Number

pith:YZXGYX2X

pith:2011:YZXGYX2XR7BTY3OEZWVTBVEG5C

not attested not anchored not stored refs pending

Competing epidemics on complex networks

Brian Karrer, M. E. J. Newman

arxiv:1105.3424 v1 · 2011-05-17 · physics.soc-ph · cond-mat.stat-mech · 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{YZXGYX2XR7BTY3OEZWVTBVEG5C}

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	2026-05-18T02:21:59.687099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c66e6c5f578fc33c6dc4cdab30d486e8a5e0329bee5ad9e20c7b174548c79ef9

Aliases

arxiv: 1105.3424 · arxiv_version: 1105.3424v1 · doi: 10.48550/arxiv.1105.3424 · pith_short_12: YZXGYX2XR7BT · pith_short_16: YZXGYX2XR7BTY3OE · pith_short_8: YZXGYX2X

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/YZXGYX2XR7BTY3OEZWVTBVEG5C \
  | 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: c66e6c5f578fc33c6dc4cdab30d486e8a5e0329bee5ad9e20c7b174548c79ef9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26bd0cc6c2c24b24d966761331a3104635f6f3b8f281b65c5917de86f7f9ed17",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2011-05-17T16:13:04Z",
    "title_canon_sha256": "f1d74b46fb54cb13a5a438e1d8167b2b3f961d9bbeb22176595f9db83068336e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3424",
    "kind": "arxiv",
    "version": 1
  }
}