Pith Number

pith:QXW4D7UZ

pith:2022:QXW4D7UZKS6EYQC3NKPTKAUEDX

not attested not anchored not stored refs pending

Modeling the Role of Land Conversion on the Spread of an Epizootic Disease

Charles Perrings, Dustin G. Padilla, Xiaoqian Gong

arxiv:2208.04456 v1 · 2022-08-08 · 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{QXW4D7UZKS6EYQC3NKPTKAUEDX}

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	2026-07-05T04:46:56.788544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85edc1fe9954bc4c405b6a9f3502841de8f89cdec01ec4d26e145f51db7fa23d

Aliases

arxiv: 2208.04456 · arxiv_version: 2208.04456v1 · doi: 10.48550/arxiv.2208.04456 · pith_short_12: QXW4D7UZKS6E · pith_short_16: QXW4D7UZKS6EYQC3 · pith_short_8: QXW4D7UZ

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/QXW4D7UZKS6EYQC3NKPTKAUEDX \
  | 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: 85edc1fe9954bc4c405b6a9f3502841de8f89cdec01ec4d26e145f51db7fa23d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81708bf92ba9c9d5d036a99b4f276f178f59789c0eca63e25c7b2810e100fe97",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2022-08-08T22:55:11Z",
    "title_canon_sha256": "a04673b43da786cd2553f276c6df3e88148623d4f4379e74c5a4553135281147"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.04456",
    "kind": "arxiv",
    "version": 1
  }
}