Pith Number

pith:DVE7O52F

pith:2006:DVE7O52F4U3QQV7UEAXYTXGAGW

not attested not anchored not stored refs pending

Epidemic spreading on heterogeneous networks with identical infectivity

Bing-Hong Wang, Jie Ren, Rui Yang, Tao Zhou, Wen-Jie Bai, Wen-Xu Wang, Zhi-Wen Shi

arxiv:physics/0609150 v1 · 2006-09-17 · physics.soc-ph · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DVE7O52F4U3QQV7UEAXYTXGAGW}

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	2026-07-04T15:01:10.807507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d49f77745e5370857f4202f89dcc035a67023ab0509456e16eaef178c98cdc4

Aliases

arxiv: physics/0609150 · arxiv_version: physics/0609150v1 · doi: 10.48550/arxiv.physics/0609150 · pith_short_12: DVE7O52F4U3Q · pith_short_16: DVE7O52F4U3QQV7U · pith_short_8: DVE7O52F

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/DVE7O52F4U3QQV7UEAXYTXGAGW \
  | 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: 1d49f77745e5370857f4202f89dcc035a67023ab0509456e16eaef178c98cdc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4ebd02ca21b006bdff27fb9052e6a1e456df083e9b88a8c50c39fc25bc4900f",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2006-09-17T19:37:05Z",
    "title_canon_sha256": "77debda5bec73f86b3967ef2b28132a5ccf8c0cb0c94aea3b55726c9dfdb959d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0609150",
    "kind": "arxiv",
    "version": 1
  }
}