Pith Number

pith:CMWXWB6S

pith:2025:CMWXWB6SGYLAXBIZYAPAVLX2LD

not attested not anchored not stored refs pending

PointGAC: Geometric-Aware Codebook for Masked Point Cloud Modeling

Abiao Li, Chenlei Lv, Guofeng Mei, Jian Zhang, Yifan Zuo, Yuming Fang

arxiv:2507.04801 v2 · 2025-07-07 · 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{CMWXWB6SGYLAXBIZYAPAVLX2LD}

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	2026-07-05T11:33:26.837217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

132d7b07d236160b8519c01e0aaefa58c5ac42ea9b1144de4c8872aca113f472

Aliases

arxiv: 2507.04801 · arxiv_version: 2507.04801v2 · doi: 10.48550/arxiv.2507.04801 · pith_short_12: CMWXWB6SGYLA · pith_short_16: CMWXWB6SGYLAXBIZ · pith_short_8: CMWXWB6S

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/CMWXWB6SGYLAXBIZYAPAVLX2LD \
  | 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: 132d7b07d236160b8519c01e0aaefa58c5ac42ea9b1144de4c8872aca113f472

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7894ebc48328ad2a529cc85f941644291a983786a73613af47e2d9df376e6cb1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-07T09:21:28Z",
    "title_canon_sha256": "77996767ede70f53afa25c4a6c66a3a093de9c3fd028b03d481ab666c759ec45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.04801",
    "kind": "arxiv",
    "version": 2
  }
}