Pith Number

pith:QQY3RS3N

pith:2003:QQY3RS3NLDSEBM7334VV4GE4MW

not attested not anchored not stored refs pending

Epidemic spreading in complex networks with degree correlations

Alessandro Vespignani, Marian Boguna, Romualdo Pastor-Satorras

arxiv:cond-mat/0301149 v1 · 2003-01-10 · cond-mat.stat-mech · q-bio

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QQY3RS3NLDSEBM7334VV4GE4MW}

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	2026-05-18T01:40:02.139357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8431b8cb6d58e440b3fbdf2b5e189c659b63a75ecbe9a8e5590a942810c8f288

Aliases

arxiv: cond-mat/0301149 · arxiv_version: cond-mat/0301149v1 · doi: 10.48550/arxiv.cond-mat/0301149 · pith_short_12: QQY3RS3NLDSE · pith_short_16: QQY3RS3NLDSEBM73 · pith_short_8: QQY3RS3N

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/QQY3RS3NLDSEBM7334VV4GE4MW \
  | 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: 8431b8cb6d58e440b3fbdf2b5e189c659b63a75ecbe9a8e5590a942810c8f288

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fbeb717114d0918e3c57f9321775689462e84362c55e90130091261c1f7cc0e",
    "cross_cats_sorted": [
      "q-bio"
    ],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2003-01-10T14:03:02Z",
    "title_canon_sha256": "9af12ee300a3fae0a1291cd816580d4b92d9046014623f8faa754dc00339fc60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0301149",
    "kind": "arxiv",
    "version": 1
  }
}