Pith Number

pith:WGVGZEQA

pith:2014:WGVGZEQAIAEA2VMUIJP72OULJC

not attested not anchored not stored refs pending

Impacts of rainfall weather on urban traffic in beijing: analysis and modeling

Geqi Qi, Jianping Wu, Yiman Du, Yuhan Jia

arxiv:1407.4522 v2 · 2014-07-16 · physics.soc-ph · physics.ao-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{WGVGZEQAIAEA2VMUIJP72OULJC}

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	2026-05-18T01:29:21.760505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1aa6c920040080d5594425ffd3a8b48a0356915fa661d05541ae944d15c1b1c

Aliases

arxiv: 1407.4522 · arxiv_version: 1407.4522v2 · doi: 10.48550/arxiv.1407.4522 · pith_short_12: WGVGZEQAIAEA · pith_short_16: WGVGZEQAIAEA2VMU · pith_short_8: WGVGZEQA

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/WGVGZEQAIAEA2VMUIJP72OULJC \
  | 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: b1aa6c920040080d5594425ffd3a8b48a0356915fa661d05541ae944d15c1b1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23700a1617d512ecdd46258a82df494d027a82dd9b67d4f283404e6b24172985",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2014-07-16T22:47:09Z",
    "title_canon_sha256": "03825cf940d16b16274daf462cf5131bebdaf18e6c61e6901edc38f8b9760801"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4522",
    "kind": "arxiv",
    "version": 2
  }
}