Pith Number

pith:BK6RYNOF

pith:2014:BK6RYNOFCMAYR56VMUEQEFJGAX

not attested not anchored not stored refs pending

Epidemiological consequences of an ineffective Bordetella pertussis vaccine

Benjamin M. Althouse, Samuel V. Scarpino

arxiv:1402.7332 v1 · 2014-02-28 · q-bio.PE · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BK6RYNOFCMAYR56VMUEQEFJGAX}

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	2026-05-18T02:57:34.267312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0abd1c35c5130188f7d5650902152605fad2523d1ceed4a798af1946c8b8204a

Aliases

arxiv: 1402.7332 · arxiv_version: 1402.7332v1 · doi: 10.48550/arxiv.1402.7332 · pith_short_12: BK6RYNOFCMAY · pith_short_16: BK6RYNOFCMAYR56V · pith_short_8: BK6RYNOF

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/BK6RYNOFCMAYR56VMUEQEFJGAX \
  | 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: 0abd1c35c5130188f7d5650902152605fad2523d1ceed4a798af1946c8b8204a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b0525c7f6c9476b7ec927170ea0d63d511945c168b3def8d03a978b7bbc238e",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2014-02-28T17:56:49Z",
    "title_canon_sha256": "9492976c19e59c0d3b7a7d8baebc6a66fcae1d0150ca87d89b067000329fa820"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.7332",
    "kind": "arxiv",
    "version": 1
  }
}