Pith Number

pith:76I56TEL

pith:2022:76I56TELBQ4NOUXN4FD2VKRW2O

not attested not anchored not stored refs pending

Network approach reveals the spatiotemporal influence of traffic to air pollution under the COVID-19

Jingfang Fan, Kai Yin, Na Ying, Saini Yang, Weiping Wang, Zhidan Zhao

arxiv:2203.09815 v1 · 2022-03-18 · 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{76I56TELBQ4NOUXN4FD2VKRW2O}

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	2026-07-05T08:33:26.508284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff91df4c8b0c38d752ede147aaaa36d3b7700a86fc102f217ecd010288955e07

Aliases

arxiv: 2203.09815 · arxiv_version: 2203.09815v1 · doi: 10.48550/arxiv.2203.09815 · pith_short_12: 76I56TELBQ4N · pith_short_16: 76I56TELBQ4NOUXN · pith_short_8: 76I56TEL

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/76I56TELBQ4NOUXN4FD2VKRW2O \
  | 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: ff91df4c8b0c38d752ede147aaaa36d3b7700a86fc102f217ecd010288955e07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "269b27bf76359a6c597933e5825ba81eb56400794208dc757e320bf3b747814d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2022-03-18T09:27:23Z",
    "title_canon_sha256": "9a744dcee0d610caaf691b9ab2d3db53871bc99369db3786b1d75055bb4ae9c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.09815",
    "kind": "arxiv",
    "version": 1
  }
}