Pith Number

pith:GPPKZH35

pith:2004:GPPKZH35YCYQXRORPYQCL7HFQL

not attested not anchored not stored refs pending

Polynomial epidemics and clustering in contact networks

Bal\'azs Szendr\"oi, G\'abor Cs\'anyi

arxiv:q-bio/0406013 v1 · 2004-06-04 · 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{GPPKZH35YCYQXRORPYQCL7HFQL}

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	2026-07-04T14:45:10.864198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33deac9f7dc0b10bc5d17e2025fce582e851b10f14149bcde94dc967404048f3

Aliases

arxiv: q-bio/0406013 · arxiv_version: q-bio/0406013v1 · doi: 10.48550/arxiv.q-bio/0406013 · pith_short_12: GPPKZH35YCYQ · pith_short_16: GPPKZH35YCYQXROR · pith_short_8: GPPKZH35

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/GPPKZH35YCYQXRORPYQCL7HFQL \
  | 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: 33deac9f7dc0b10bc5d17e2025fce582e851b10f14149bcde94dc967404048f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2bf52a10e22c7e6b49f2dcf4c6e5b7e436f635f42acef88adb3a2c384753cb2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2004-06-04T21:12:53Z",
    "title_canon_sha256": "ff1f86797a6059fdb98ccfdbfebd4588586fa94effda4683dff2f767237cb873"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-bio/0406013",
    "kind": "arxiv",
    "version": 1
  }
}