Pith Number

pith:QUY3IRHQ

pith:2018:QUY3IRHQX6V7K2FS6MFQRAYGYD

not attested not anchored not stored refs pending

Who is the infector? General multi-type epidemics and real-time susceptibility processes

Ka Yin Leung, Pieter Trapman, Tom Britton

arxiv:1801.08799 v1 · 2018-01-26 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QUY3IRHQX6V7K2FS6MFQRAYGYD}

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	2026-05-18T00:25:02.999004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8531b444f0bfabf568b2f30b088306c0ca2c6bc72ea4a84958995315144ce9d3

Aliases

arxiv: 1801.08799 · arxiv_version: 1801.08799v1 · doi: 10.48550/arxiv.1801.08799 · pith_short_12: QUY3IRHQX6V7 · pith_short_16: QUY3IRHQX6V7K2FS · pith_short_8: QUY3IRHQ

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/QUY3IRHQX6V7K2FS6MFQRAYGYD \
  | 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: 8531b444f0bfabf568b2f30b088306c0ca2c6bc72ea4a84958995315144ce9d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c9e561d23d6b5333daa4c0e484398c38b58aa50f09cb622494cf0b1baa5c35e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2018-01-26T13:27:19Z",
    "title_canon_sha256": "ae700db9cebf8d0d95830db405f71d50c818452028a080b8cbb25de04454141a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08799",
    "kind": "arxiv",
    "version": 1
  }
}