Pith Number

pith:NAZAW7NF

pith:2023:NAZAW7NFDHCPP5ERZGOST4LBWO

not attested not anchored not stored refs pending

Deep Semantic Graph Matching for Large-scale Outdoor Point Clouds Registration

Chenguang Dai, Hanyun Wang, Li Li, Longguang Wang, Ruqin Zhou, Shaocong Liu, Tao Wang, Yan Zhang, Yongsheng Zhang

arxiv:2308.05314 v2 · 2023-08-10 · 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{NAZAW7NFDHCPP5ERZGOST4LBWO}

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	2026-07-05T07:02:04.089336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68320b7da519c4f7f491c99d29f161b3a93702e594e8737c3b690e2910f96fb1

Aliases

arxiv: 2308.05314 · arxiv_version: 2308.05314v2 · doi: 10.48550/arxiv.2308.05314 · pith_short_12: NAZAW7NFDHCP · pith_short_16: NAZAW7NFDHCPP5ER · pith_short_8: NAZAW7NF

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/NAZAW7NFDHCPP5ERZGOST4LBWO \
  | 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: 68320b7da519c4f7f491c99d29f161b3a93702e594e8737c3b690e2910f96fb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d0962ec139b4f14599704feb969a8b2fe235cb1e268c241289977dac98390d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-08-10T03:07:28Z",
    "title_canon_sha256": "68c0eb8522ac84da522dfa0cc9eff0d161c1f2d935e70dcf4d3e4e92bd8f0c9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.05314",
    "kind": "arxiv",
    "version": 2
  }
}