Pith Number

pith:YVULLVW4

pith:2023:YVULLVW4KF6RTC3D7VIRRRWGOX

not attested not anchored not stored refs pending

CPCM: Contextual Point Cloud Modeling for Weakly-supervised Point Cloud Semantic Segmentation

Cen Chen, Jingdong Wang, Lizhao Liu, Mingkui Tan, Shangxin Huang, Tianhang Xiang, Xunlong Xiao, Zhuangwei Zhuang

arxiv:2307.10316 v1 · 2023-07-19 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YVULLVW4KF6RTC3D7VIRRRWGOX}

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	2026-07-05T06:32:57.386585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c568b5d6dc517d198b63fd5118c6c675f37e15cd51f7fcba5981e724da178252

Aliases

arxiv: 2307.10316 · arxiv_version: 2307.10316v1 · doi: 10.48550/arxiv.2307.10316 · pith_short_12: YVULLVW4KF6R · pith_short_16: YVULLVW4KF6RTC3D · pith_short_8: YVULLVW4

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/YVULLVW4KF6RTC3D7VIRRRWGOX \
  | 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: c568b5d6dc517d198b63fd5118c6c675f37e15cd51f7fcba5981e724da178252

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8830a44841ef1dc716270b9a9ffdebb9a5560522ccbb951e1a6d1ad449a2d406",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-07-19T04:41:18Z",
    "title_canon_sha256": "0b310a1ed1f4eeaae49106279def51f3f7bd3d13c19a721123764fc037d59fef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.10316",
    "kind": "arxiv",
    "version": 1
  }
}