Pith Number

pith:5NMDUYF6

pith:2025:5NMDUYF6MJH6TZ2CWZSCKH2F2T

not attested not anchored not stored refs pending

Impact of inter-city interactions on disease scaling

Camilo R. Neto, Haroldo V. Ribeiro, Jack Sutton, Matjaz Perc, Nathalia A. Loureiro

arxiv:2501.01395 v1 · 2025-01-02 · 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{5NMDUYF6MJH6TZ2CWZSCKH2F2T}

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	2026-07-05T09:56:39.424058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb583a60be624fe9e742b664251f45d4e8916a82a7a1d5549670ccd2560d5bba

Aliases

arxiv: 2501.01395 · arxiv_version: 2501.01395v1 · doi: 10.48550/arxiv.2501.01395 · pith_short_12: 5NMDUYF6MJH6 · pith_short_16: 5NMDUYF6MJH6TZ2C · pith_short_8: 5NMDUYF6

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/5NMDUYF6MJH6TZ2CWZSCKH2F2T \
  | 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: eb583a60be624fe9e742b664251f45d4e8916a82a7a1d5549670ccd2560d5bba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e27875d9f3ba36b989b751b0de86abed4104d78566712622724aa41733d675f9",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2025-01-02T18:14:24Z",
    "title_canon_sha256": "f557aecdc7471297d70a80d7ae076d3e50cb7eefd16e3bf05bef4d15ad05e27e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.01395",
    "kind": "arxiv",
    "version": 1
  }
}