Pith Number

pith:EF2CWISP

pith:2020:EF2CWISPIQ7ZLKYDCAJ5EVZVRZ

not attested not anchored not stored refs pending

Airborne LiDAR Point Cloud Classification with Graph Attention Convolution Neural Network

Congcong Wen, Ling Peng, Tianhe Chi, Xiang Li, Xiaojing Yao

arxiv:2004.09057 v1 · 2020-04-20 · 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{EF2CWISPIQ7ZLKYDCAJ5EVZVRZ}

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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.

Cited by

1 paper in Pith

Airborne Neural Network

Receipt and verification

First computed	2026-07-05T00:56:12.791839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21742b224f443f95ab031013d257358e74691e019c3726758e4dc5b9a9427a44

Aliases

arxiv: 2004.09057 · arxiv_version: 2004.09057v1 · doi: 10.48550/arxiv.2004.09057 · pith_short_12: EF2CWISPIQ7Z · pith_short_16: EF2CWISPIQ7ZLKYD · pith_short_8: EF2CWISP

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/EF2CWISPIQ7ZLKYDCAJ5EVZVRZ \
  | 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: 21742b224f443f95ab031013d257358e74691e019c3726758e4dc5b9a9427a44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85e0937f7c1aae2c1795ae91f91cfdaf032e80c2a4fd30be331a973c48866fce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-04-20T05:12:31Z",
    "title_canon_sha256": "28b4eaa061353f92447bb3128964fb4217c9ba6d8d1c7c4f4d41f465e607213b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.09057",
    "kind": "arxiv",
    "version": 1
  }
}