Pith Number

pith:DJUPK2AF

pith:2020:DJUPK2AFPYOEMTUISEELJLOXY2

not attested not anchored not stored refs pending

Modelling COVID-19 transmission in supermarkets using an agent-based model

Fabian Ying, Neave O'Clery

arxiv:2010.07868 v2 · 2020-10-15 · physics.soc-ph · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DJUPK2AFPYOEMTUISEELJLOXY2}

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	2026-07-05T02:47:26.531799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a68f568057e1c464e889108b4add7c6913c4fde2827840b5dae8cc3b5de7ad9

Aliases

arxiv: 2010.07868 · arxiv_version: 2010.07868v2 · doi: 10.48550/arxiv.2010.07868 · pith_short_12: DJUPK2AFPYOE · pith_short_16: DJUPK2AFPYOEMTUI · pith_short_8: DJUPK2AF

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/DJUPK2AFPYOEMTUISEELJLOXY2 \
  | 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: 1a68f568057e1c464e889108b4add7c6913c4fde2827840b5dae8cc3b5de7ad9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7141885b2dad543c1add4050b8fd0c3d81366baad11f5d9e82dc3d8818768715",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2020-10-15T16:44:36Z",
    "title_canon_sha256": "3b20d91a6dcfff67b4b942e9f8f43fe6a2ddab6fd64af0a9efce7bd965f10934"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.07868",
    "kind": "arxiv",
    "version": 2
  }
}