Pith Number

pith:FFK4NMUW

pith:2021:FFK4NMUW6ROLHVGZSN6WKDKXGI

not attested not anchored not stored refs pending

PointCLIP: Point Cloud Understanding by CLIP

Bin Cui, Hongsheng Li, Kunchang Li, Peng Gao, Renrui Zhang, Wei Zhang, Xupeng Miao, Yu Qiao, Ziyu Guo

arxiv:2112.02413 v1 · 2021-12-04 · cs.CV · cs.AI · cs.RO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FFK4NMUW6ROLHVGZSN6WKDKXGI}

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

PASR: Pose-Aware 3D Shape Retrieval from Occluded Single Views

Receipt and verification

First computed	2026-07-05T03:37:52.527347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2955c6b296f45cb3d4d9937d650d57321c27229a3f61bd3a91330ef038b9d181

Aliases

arxiv: 2112.02413 · arxiv_version: 2112.02413v1 · doi: 10.48550/arxiv.2112.02413 · pith_short_12: FFK4NMUW6ROL · pith_short_16: FFK4NMUW6ROLHVGZ · pith_short_8: FFK4NMUW

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/FFK4NMUW6ROLHVGZSN6WKDKXGI \
  | 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: 2955c6b296f45cb3d4d9937d650d57321c27229a3f61bd3a91330ef038b9d181

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f295b02c578c7b232481415d4a06eaa3026e4822a4d9d8f555c6068f0cd6ecf",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-04T19:42:40Z",
    "title_canon_sha256": "f19d11f472df839d62c936280dcc281dbece3138d0facbf56b7aa74b0411c809"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.02413",
    "kind": "arxiv",
    "version": 1
  }
}