Pith Number

pith:BQJSFSR3

pith:2019:BQJSFSR3VLX3YRRUHW7IV64THG

not attested not anchored not stored refs pending

Mobility restrictions for the control of epidemics: When do they work?

Baltazar Espinoza, Carlos Castillo-Chavez, Charles Perrings

arxiv:1908.05261 v1 · 2019-08-14 · 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{BQJSFSR3VLX3YRRUHW7IV64THG}

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	2026-07-05T01:33:33.823470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c1322ca3baaefbc46343dbe8afb933980a4a05e0500afec5f37ee2af45d004f

Aliases

arxiv: 1908.05261 · arxiv_version: 1908.05261v1 · doi: 10.48550/arxiv.1908.05261 · pith_short_12: BQJSFSR3VLX3 · pith_short_16: BQJSFSR3VLX3YRRU · pith_short_8: BQJSFSR3

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/BQJSFSR3VLX3YRRUHW7IV64THG \
  | 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: 0c1322ca3baaefbc46343dbe8afb933980a4a05e0500afec5f37ee2af45d004f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7573562352a953a38fb9a9b89539742ee6198f2446ce930c422952ffde6c147f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2019-08-14T17:38:55Z",
    "title_canon_sha256": "1caa5da6c7d15bbb143572e3cd691e9024874fcdef0ab9a186623d3807bcf158"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05261",
    "kind": "arxiv",
    "version": 1
  }
}