Pith Number

pith:LMSEANUT

pith:2024:LMSEANUTUOBUEWM36VQ7L6HAUX

not attested not anchored not stored refs pending

SFPNet: Sparse Focal Point Network for Semantic Segmentation on General LiDAR Point Clouds

Chuan Cao, Jingchuan Wang, Tianchen Deng, Weidong Chen, Wentao Zhao, Yanbo Wang

arxiv:2407.11569 v1 · 2024-07-16 · 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{LMSEANUTUOBUEWM36VQ7L6HAUX}

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	2026-07-05T08:44:26.305051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b24403693a38342599bf561f5f8e0a5c758b828b53defc56e340183eb740ef9

Aliases

arxiv: 2407.11569 · arxiv_version: 2407.11569v1 · doi: 10.48550/arxiv.2407.11569 · pith_short_12: LMSEANUTUOBU · pith_short_16: LMSEANUTUOBUEWM3 · pith_short_8: LMSEANUT

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/LMSEANUTUOBUEWM36VQ7L6HAUX \
  | 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: 5b24403693a38342599bf561f5f8e0a5c758b828b53defc56e340183eb740ef9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5368b4c9c90898ca9943915363bffa130afd02df344ed5f030b236d0bbc8c525",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-07-16T10:22:09Z",
    "title_canon_sha256": "69404c3f60a599a8e4ab48ab9566d4d55b739713a5f5162c0a78a480b97fb597"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.11569",
    "kind": "arxiv",
    "version": 1
  }
}