Pith Number

pith:4ZQHLM6B

pith:2012:4ZQHLM6BJ7JQWAGTZYILPLK7SD

not attested not anchored not stored refs pending

Prediction of invasion from the early stage of an epidemic

Christopher A. Gilligan, Francisco J. Perez-Reche, Franco M. Neri, Sergei N. Taraskin

arxiv:1210.1844 v1 · 2012-10-05 · q-bio.PE · stat.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ZQHLM6BJ7JQWAGTZYILPLK7SD}

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	2026-05-18T03:43:53.227265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e66075b3c14fd30b00d3ce10b7ad5f90c432e075806fab22544cedee7947c9d9

Aliases

arxiv: 1210.1844 · arxiv_version: 1210.1844v1 · doi: 10.48550/arxiv.1210.1844 · pith_short_12: 4ZQHLM6BJ7JQ · pith_short_16: 4ZQHLM6BJ7JQWAGT · pith_short_8: 4ZQHLM6B

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/4ZQHLM6BJ7JQWAGTZYILPLK7SD \
  | 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: e66075b3c14fd30b00d3ce10b7ad5f90c432e075806fab22544cedee7947c9d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a5871adb65181ab1aa6a0c3f922346759cdb8e22e69546ab1965a6d0994be3a",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-10-05T19:52:42Z",
    "title_canon_sha256": "318b58d0bf99ee789a4d9395396a08d45a379b9805bb9f701ccaf3ad252d29b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1844",
    "kind": "arxiv",
    "version": 1
  }
}