Pith Number

pith:6IBXRXP4

pith:2022:6IBXRXP4USFKTY54743CU62IWS

not attested not anchored not stored refs pending

Characterizing human collective behaviours of COVID-19 in Hong Kong

Benjamin J Cowling, Chao Gao, Eric Lau, Jingyi Xiao, Lin Wang, Peng Wu, Qi Tan, Qiuyan Liao, Sen Pei, Sidan Yao, Tim K. Tsang, Xiaoke Xu, Xiao Zhang, Yuan Bai, Zhanwei Du

arxiv:2212.05299 v1 · 2022-12-10 · cs.SI · 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{6IBXRXP4USFKTY54743CU62IWS}

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	2026-07-05T05:24:02.522803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f20378ddfca48aa9e3bcff362a7b48b4aed1e1213a830ad2f3243d5b136c721f

Aliases

arxiv: 2212.05299 · arxiv_version: 2212.05299v1 · doi: 10.48550/arxiv.2212.05299 · pith_short_12: 6IBXRXP4USFK · pith_short_16: 6IBXRXP4USFKTY54 · pith_short_8: 6IBXRXP4

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/6IBXRXP4USFKTY54743CU62IWS \
  | 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: f20378ddfca48aa9e3bcff362a7b48b4aed1e1213a830ad2f3243d5b136c721f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cce1b930c2e756fd214501364d328a276baaffa5fd488d3f2ffc76bed37076b",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2022-12-10T13:34:22Z",
    "title_canon_sha256": "886d3e37c1bf5dc0b5033d73c84809fdd477e5e1b7c0ca13fc5eebf86970caab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.05299",
    "kind": "arxiv",
    "version": 1
  }
}