Pith Number

pith:PSZJ2TYL

pith:2025:PSZJ2TYL7ZAW3KBCIV3P6YL2G5

not attested not anchored not stored refs pending

End-to-End Generation of City-Scale Vectorized Maps by Crowdsourced Vehicles

Bao Liu, Haoyi Xiong, Miao Fan, Shengtong Xu, Zebang Feng

arxiv:2507.08901 v1 · 2025-07-11 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PSZJ2TYL7ZAW3KBCIV3P6YL2G5}

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	2026-07-05T11:36:00.321916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cb29d4f0bfe416da8224576ff617a377b6f0cf9ad123649070dea988db4c088

Aliases

arxiv: 2507.08901 · arxiv_version: 2507.08901v1 · doi: 10.48550/arxiv.2507.08901 · pith_short_12: PSZJ2TYL7ZAW · pith_short_16: PSZJ2TYL7ZAW3KBC · pith_short_8: PSZJ2TYL

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/PSZJ2TYL7ZAW3KBCIV3P6YL2G5 \
  | 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: 7cb29d4f0bfe416da8224576ff617a377b6f0cf9ad123649070dea988db4c088

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff393192ce635ba63a609feabeacdfb1c77b41c81ed36a99170cb24cdd40af64",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-07-11T07:04:08Z",
    "title_canon_sha256": "dbe9927eaf8276cbfc04c816bb8c03dc561c92d7255e9ce899837070750fc135"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.08901",
    "kind": "arxiv",
    "version": 1
  }
}