Pith Number

pith:BYPKTBMX

pith:2023:BYPKTBMXQIIKPEBMW3NWACVPL3

not attested not anchored not stored refs pending

PointDC:Unsupervised Semantic Segmentation of 3D Point Clouds via Cross-modal Distillation and Super-Voxel Clustering

Baigui Sun, Haihong Xiao, Hongbin Xu, Weitao Chen, Wenxiong Kang, Xuansong Xie, Zhipeng Zhou, Zisheng Chen

arxiv:2304.08965 v5 · 2023-04-18 · 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{BYPKTBMXQIIKPEBMW3NWACVPL3}

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	2026-07-05T07:29:26.409967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e1ea985978210a7902cb6db600aaf5ef3b9285840d7d4b0d3061f07e82eac97

Aliases

arxiv: 2304.08965 · arxiv_version: 2304.08965v5 · doi: 10.48550/arxiv.2304.08965 · pith_short_12: BYPKTBMXQIIK · pith_short_16: BYPKTBMXQIIKPEBM · pith_short_8: BYPKTBMX

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/BYPKTBMXQIIKPEBMW3NWACVPL3 \
  | 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: 0e1ea985978210a7902cb6db600aaf5ef3b9285840d7d4b0d3061f07e82eac97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fc4071faf42ffff7ed9bbf3deb13c4511c0850606af7d0e59d7e797dc0683a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-04-18T12:58:21Z",
    "title_canon_sha256": "990102b60223e1cefe81d1d01d6697cb147c67aa071aabf586c2ad39f75a4f5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.08965",
    "kind": "arxiv",
    "version": 5
  }
}