Pith Number

pith:G3O6E7UC

pith:2021:G3O6E7UCTAKIKKWZVWOYZHTFFD

not attested not anchored not stored refs pending

How contact patterns destabilize and modulate epidemic outbreaks

F. Paul Spitzner, Johannes Zierenberg, Jonas Dehning, Martin Weigel, Michael Wilczek, Viola Priesemann

arxiv:2109.12180 v3 · 2021-09-24 · 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{G3O6E7UCTAKIKKWZVWOYZHTFFD}

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	2026-07-05T06:15:41.311134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36dde27e829814852ad9ad9d8c9e6528d50fb7d6767a221c3516742de7304202

Aliases

arxiv: 2109.12180 · arxiv_version: 2109.12180v3 · doi: 10.48550/arxiv.2109.12180 · pith_short_12: G3O6E7UCTAKI · pith_short_16: G3O6E7UCTAKIKKWZ · pith_short_8: G3O6E7UC

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/G3O6E7UCTAKIKKWZVWOYZHTFFD \
  | 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: 36dde27e829814852ad9ad9d8c9e6528d50fb7d6767a221c3516742de7304202

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7620d9805eb30b793f19bc0361a41e164a4c992120ffeaf25c3a33938b899707",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2021-09-24T20:36:11Z",
    "title_canon_sha256": "2c171cba2afeed711fa405711c259d6ff0b9514861b730030258ef90a8e246aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.12180",
    "kind": "arxiv",
    "version": 3
  }
}