Pith Number

pith:OT7QKTFK

pith:2021:OT7QKTFKOS4TGN5IVWXL4SMMLS

not attested not anchored not stored refs pending

Attention Models for Point Clouds in Deep Learning: A Survey

Tao Wang, Xu Wang, Yidong Li, Yigang Cen, Yi Jin

arxiv:2102.10788 v1 · 2021-02-22 · cs.CV · cs.AI

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OT7QKTFKOS4TGN5IVWXL4SMMLS}

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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

Curvature Informed Furthest Point Sampling

Receipt and verification

First computed	2026-07-05T02:17:01.420168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74ff054caa74b93337a8adaebe498c5c9bf6761bc712f5db5d2fd67e649de23b

Aliases

arxiv: 2102.10788 · arxiv_version: 2102.10788v1 · doi: 10.48550/arxiv.2102.10788 · pith_short_12: OT7QKTFKOS4T · pith_short_16: OT7QKTFKOS4TGN5I · pith_short_8: OT7QKTFK

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/OT7QKTFKOS4TGN5IVWXL4SMMLS \
  | 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: 74ff054caa74b93337a8adaebe498c5c9bf6761bc712f5db5d2fd67e649de23b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10af92e8586facc776e0fbf84bba2739e147d4af3debac8178d57569fefbbcd7",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-02-22T05:50:22Z",
    "title_canon_sha256": "470b614b7cec8b0fe88ff21a0909491d6fedd2cb44f1fab6646f9d45fa3024ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.10788",
    "kind": "arxiv",
    "version": 1
  }
}