Pith Number

pith:RIOZOG5Z

pith:2011:RIOZOG5ZTCTLDJI5FMVXUX5AZ2

not attested not anchored not stored refs pending

Modeling the long term dynamics of pre-vaccination pertussis

Ana Nunes, Ganna Rozhnova

arxiv:1104.5112 v4 · 2011-04-27 · q-bio.PE · cond-mat.stat-mech · physics.bio-ph · physics.med-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{RIOZOG5ZTCTLDJI5FMVXUX5AZ2}

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	2026-05-18T03:43:52.907976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a1d971bb998a6b1a51d2b2b7a5fa0ce8fff20ab2af0ee3040fd62e6734e6237

Aliases

arxiv: 1104.5112 · arxiv_version: 1104.5112v4 · doi: 10.48550/arxiv.1104.5112 · pith_short_12: RIOZOG5ZTCTL · pith_short_16: RIOZOG5ZTCTLDJI5 · pith_short_8: RIOZOG5Z

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/RIOZOG5ZTCTLDJI5FMVXUX5AZ2 \
  | 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: 8a1d971bb998a6b1a51d2b2b7a5fa0ce8fff20ab2af0ee3040fd62e6734e6237

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "753595e92b866bdc55b8f9644b93fe1dbc66c2ea973be7a3f89683ee14fc6b5b",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.bio-ph",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2011-04-27T10:55:52Z",
    "title_canon_sha256": "8a752dc2701a07b9dac01dc212c92743038c5ed22eda7ef13e481b34d8a44cb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5112",
    "kind": "arxiv",
    "version": 4
  }
}