Pith Number

pith:DDKECWOS

pith:2022:DDKECWOSCKL4XUURIXBF7JJUDH

not attested not anchored not stored refs pending

City-scale synthetic individual-level vehicle trip data

Guilong Li, Peilin Nie, Yimin Wang, Yixian Chen, Zhaocheng He, Zhi Yu

arxiv:2206.03273 v3 · 2022-06-02 · 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{DDKECWOSCKL4XUURIXBF7JJUDH}

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	2026-07-05T05:37:53.750101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18d44159d21297cbd29145c25fa53419e16f43582117cc813720e4c22f5f47a3

Aliases

arxiv: 2206.03273 · arxiv_version: 2206.03273v3 · doi: 10.48550/arxiv.2206.03273 · pith_short_12: DDKECWOSCKL4 · pith_short_16: DDKECWOSCKL4XUUR · pith_short_8: DDKECWOS

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/DDKECWOSCKL4XUURIXBF7JJUDH \
  | 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: 18d44159d21297cbd29145c25fa53419e16f43582117cc813720e4c22f5f47a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93a91e4263aa50e4def9f586faad3aa93ff5b8443df3509b4cb23a633c937cbe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2022-06-02T08:08:01Z",
    "title_canon_sha256": "5d3f3e4b47cc9f1c73df9d535fa93143a898fb48af637a36fa75610939b60c49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.03273",
    "kind": "arxiv",
    "version": 3
  }
}