Pith Number

pith:7KPGQCO4

pith:2022:7KPGQCO437UT5WBSBZ2LZA5FTM

not attested not anchored not stored refs pending

DCL-SLAM: A Distributed Collaborative LiDAR SLAM Framework for a Robotic Swarm

Hongbo Chen, Jin Wu, Ming Liu, Shipeng Zhong, Yuhua Qi, Zhiqiang Chen

arxiv:2210.11978 v2 · 2022-10-21 · 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{7KPGQCO437UT5WBSBZ2LZA5FTM}

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	2026-07-05T07:28:26.397120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa9e6809dcdfe93ed8320e74bc83a59b17bf473e65a83fe5b890b1778890202b

Aliases

arxiv: 2210.11978 · arxiv_version: 2210.11978v2 · doi: 10.48550/arxiv.2210.11978 · pith_short_12: 7KPGQCO437UT · pith_short_16: 7KPGQCO437UT5WBS · pith_short_8: 7KPGQCO4

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/7KPGQCO437UT5WBSBZ2LZA5FTM \
  | 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: fa9e6809dcdfe93ed8320e74bc83a59b17bf473e65a83fe5b890b1778890202b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7aa37cfa6760d078a6f12bf341b1d2a75a5353fedd312ab933e6fd534b17451",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2022-10-21T14:09:15Z",
    "title_canon_sha256": "706f3c4ae0744d701875e0be514df95ff9b8ff51d4b959e60beffe5d3c9a2d4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.11978",
    "kind": "arxiv",
    "version": 2
  }
}