Pith Number

pith:QSPZALIC

pith:2023:QSPZALICZ3NIAW4GFO2H4LSEE7

not attested not anchored not stored refs pending

Cross-BERT for Point Cloud Pretraining

Fu Lee Wang, Haoran Xie, Jing Qin, Junhui Hou, Liangliang Nan, Mingqiang Wei, Peng Li, Xin Li, Zeyong Wei, Zhe Zhu

arxiv:2312.04891 v1 · 2023-12-08 · 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{QSPZALICZ3NIAW4GFO2H4LSEE7}

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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

Towards More Diverse and Challenging Pre-training for Point Cloud Learning: Self-Supervised Cross Reconstruction with Decoupled Views

Receipt and verification

First computed	2026-07-05T07:21:53.868221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

849f902d02ceda805b862bb47e2e4427e8bf6da67d807a0d7d8c9dcfcaa66c74

Aliases

arxiv: 2312.04891 · arxiv_version: 2312.04891v1 · doi: 10.48550/arxiv.2312.04891 · pith_short_12: QSPZALICZ3NI · pith_short_16: QSPZALICZ3NIAW4G · pith_short_8: QSPZALIC

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/QSPZALICZ3NIAW4GFO2H4LSEE7 \
  | 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: 849f902d02ceda805b862bb47e2e4427e8bf6da67d807a0d7d8c9dcfcaa66c74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b37490a63dcce2b09159344aaaefe3577ad278beb0622675ca61081f87858ac7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-12-08T08:18:12Z",
    "title_canon_sha256": "d1740557931029f65043efb7e0d6f36dbd12bd249fc339d31a3de5265a7c771d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.04891",
    "kind": "arxiv",
    "version": 1
  }
}