Pith Number

pith:SPJVU6SA

pith:2026:SPJVU6SAV4JO3APTP42VTD3JMR

not attested not anchored not stored refs pending

Multi-network comparison of between-farm contacts for infectious disease surveillance in swine production

Gustavo Machado, Jason A. Galvis, Nicolas C. Cardenas

arxiv:2606.18277 v1 · 2026-06-05 · physics.soc-ph · 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{SPJVU6SAV4JO3APTP42VTD3JMR}

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	2026-06-19T16:10:56.772299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93d35a7a40af12ed81f37f35598f69647daedd70d48fad536f0ad01fc054d6b4

Aliases

arxiv: 2606.18277 · arxiv_version: 2606.18277v1 · doi: 10.48550/arxiv.2606.18277 · pith_short_12: SPJVU6SAV4JO · pith_short_16: SPJVU6SAV4JO3APT · pith_short_8: SPJVU6SA

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/SPJVU6SAV4JO3APTP42VTD3JMR \
  | 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: 93d35a7a40af12ed81f37f35598f69647daedd70d48fad536f0ad01fc054d6b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e12a00fb8acd282ad710adb23c52c5fef2cac90cd4871f547103db83f0e8b5e6",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2026-06-05T21:40:27Z",
    "title_canon_sha256": "de4b50173aea6a8b5f693f236cd389b6620e5565aac692534dc6db1bd5d84db1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18277",
    "kind": "arxiv",
    "version": 1
  }
}