Pith Number

pith:NG4DZWFM

pith:2020:NG4DZWFMFTGWFPRKLIMJOXFF2G

not attested not anchored not stored refs pending

PCT: Point cloud transformer

Jun-Xiong Cai, Meng-Hao Guo, Ralph R. Martin, Shi-Min Hu, Tai-Jiang Mu, Zheng-Ning Liu

arxiv:2012.09688 v4 · 2020-12-17 · 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{NG4DZWFMFTGWFPRKLIMJOXFF2G}

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.

Cited by

1 paper in Pith

3DCoMPaT200: Language-Grounded Compositional Understanding of Parts and Materials of 3D Shapes

Receipt and verification

First computed	2026-07-05T02:46:43.421681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69b83cd8ac2ccd62be2a5a18975ca5d19c6b6488aae44f1aff004352da98ecbf

Aliases

arxiv: 2012.09688 · arxiv_version: 2012.09688v4 · doi: 10.48550/arxiv.2012.09688 · pith_short_12: NG4DZWFMFTGW · pith_short_16: NG4DZWFMFTGWFPRK · pith_short_8: NG4DZWFM

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/NG4DZWFMFTGWFPRKLIMJOXFF2G \
  | 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: 69b83cd8ac2ccd62be2a5a18975ca5d19c6b6488aae44f1aff004352da98ecbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6676b024434d3b4409498a77af5699574e6ef9d38e9ac3d4c8657859e32d19f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-17T15:55:17Z",
    "title_canon_sha256": "0bcc4774aa05fda73170487691245f5112c71e9ae26ac89756e4fa6d9fd09eb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.09688",
    "kind": "arxiv",
    "version": 4
  }
}