Pith Number

pith:NXJUUUPX

pith:2022:NXJUUUPXEFTA3P6I2VELCEZC75

not attested not anchored not stored refs pending

BoW3D: Bag of Words for Real-Time Loop Closing in 3D LiDAR SLAM

Feng Zhu, Jiahua Dong, Qingxiao Wu, Xieyuanli Chen, Yinlong Zhang, Yunge Cui

arxiv:2208.07473 v2 · 2022-08-15 · 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{NXJUUUPXEFTA3P6I2VELCEZC75}

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	2026-07-05T05:17:12.107088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dd34a51f721660dbfc8d548b11322ff46f43a3381f5a697828d53ad0d3d9cd1

Aliases

arxiv: 2208.07473 · arxiv_version: 2208.07473v2 · doi: 10.48550/arxiv.2208.07473 · pith_short_12: NXJUUUPXEFTA · pith_short_16: NXJUUUPXEFTA3P6I · pith_short_8: NXJUUUPX

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/NXJUUUPXEFTA3P6I2VELCEZC75 \
  | 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: 6dd34a51f721660dbfc8d548b11322ff46f43a3381f5a697828d53ad0d3d9cd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c3818defa7ec634418e888c3b723032527c693d696778327417385e18a46b40",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-08-15T23:46:17Z",
    "title_canon_sha256": "a9e48bfc7794e4fc427fb2f0c9b56f1391948dbd28b88c18c8d6a5a8d41f18f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.07473",
    "kind": "arxiv",
    "version": 2
  }
}