Pith Number

pith:RZBYG4XG

pith:2022:RZBYG4XG6I23MSG7YVGX6UVA7X

not attested not anchored not stored refs pending

PointNorm: Dual Normalization is All You Need for Point Cloud Analysis

Changjie Lu, Gaurav Gupta, Jinqian Pan, Shen Zheng

arxiv:2207.06324 v4 · 2022-07-13 · 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{RZBYG4XG6I23MSG7YVGX6UVA7X}

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	2026-07-05T06:01:57.974819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e438372e6f235b648dfc54d7f52a0fdd4d0d3e173c1dfb81515ff4bf67687d4

Aliases

arxiv: 2207.06324 · arxiv_version: 2207.06324v4 · doi: 10.48550/arxiv.2207.06324 · pith_short_12: RZBYG4XG6I23 · pith_short_16: RZBYG4XG6I23MSG7 · pith_short_8: RZBYG4XG

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/RZBYG4XG6I23MSG7YVGX6UVA7X \
  | 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: 8e438372e6f235b648dfc54d7f52a0fdd4d0d3e173c1dfb81515ff4bf67687d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c5fb132dae09e01739c2712d69abb57d84303e8509950442f719494b02e7c22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-07-13T16:24:47Z",
    "title_canon_sha256": "d474221c54dcd3600278b5ace08b8fc9f20eeddb0e1a06de2bbab55b2789835a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.06324",
    "kind": "arxiv",
    "version": 4
  }
}