Pith Number

pith:HA3ZB4RO

pith:2019:HA3ZB4RORKCGR5UEV5DX5O7DV4

not attested not anchored not stored refs pending

UrbanLoco: A Full Sensor Suite Dataset for Mapping and Localization in Urban Scenes

Guohao Zhang, Li-Ta Hsu, Masayoshi Tomizuka, Saman Fahandezh-Saadi, Weisong Wen, Wei Zhan, Xiwei Bai, Yiyang Zhou

arxiv:1912.09513 v2 · 2019-12-19 · cs.RO · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HA3ZB4RORKCGR5UEV5DX5O7DV4}

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	2026-07-05T00:52:28.413945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

383790f22e8a8468f684af477ebbe3af0a90285facb3375157b750ce5e58ea77

Aliases

arxiv: 1912.09513 · arxiv_version: 1912.09513v2 · doi: 10.48550/arxiv.1912.09513 · pith_short_12: HA3ZB4RORKCG · pith_short_16: HA3ZB4RORKCGR5UE · pith_short_8: HA3ZB4RO

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/HA3ZB4RORKCGR5UEV5DX5O7DV4 \
  | 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: 383790f22e8a8468f684af477ebbe3af0a90285facb3375157b750ce5e58ea77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1ee68f7920e44e6f0d0598cc788a49a83ffdc59cf56135ba0b4f9dd84db2d84",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-12-19T19:31:07Z",
    "title_canon_sha256": "f077ed27f80a9e542da0b6a3f2ffd3a6fc956d61149fd322f5f14bb18ee598e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.09513",
    "kind": "arxiv",
    "version": 2
  }
}