Pith Number

pith:PLMAYR2F

pith:2010:PLMAYR2F7AANUTJG23FGDSCMI5

not attested not anchored not stored refs pending

Epidemics on random intersection graphs

David J. Sirl, Frank G. Ball, Pieter Trapman

arxiv:1011.4242 v3 · 2010-11-18 · math.PR · 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{PLMAYR2F7AANUTJG23FGDSCMI5}

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	2026-05-18T02:53:15.926340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ad80c4745f800da4d26d6ca61c84c4741141e2a6c999540156162a6665c758f

Aliases

arxiv: 1011.4242 · arxiv_version: 1011.4242v3 · doi: 10.48550/arxiv.1011.4242 · pith_short_12: PLMAYR2F7AAN · pith_short_16: PLMAYR2F7AANUTJG · pith_short_8: PLMAYR2F

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/PLMAYR2F7AANUTJG23FGDSCMI5 \
  | 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: 7ad80c4745f800da4d26d6ca61c84c4741141e2a6c999540156162a6665c758f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d989fbb0749ff56d0da8d81b0e466ce63a003f5fe0e0d1311f522fcf60dd6eb9",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2010-11-18T17:45:32Z",
    "title_canon_sha256": "1ff92faab803d8df897d21ece797dfbda99afced05bdad644b9bac875304eb47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4242",
    "kind": "arxiv",
    "version": 3
  }
}