Pith Number

pith:K534FBYG

pith:2023:K534FBYGIEPAL2EZDOBLFYMMGF

not attested not anchored not stored refs pending

BPNet: B\'ezier Primitive Segmentation on 3D Point Clouds

Cheng Wen, Pierre Alliez, Qian Li, Rao Fu, Xiao Xiao

arxiv:2307.04013 v2 · 2023-07-08 · 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{K534FBYGIEPAL2EZDOBLFYMMGF}

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	2026-07-05T10:52:35.707327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5777c28706411e05e8991b82b2e18c315cfdf5a6cc65f4a7914a38dbc610e17c

Aliases

arxiv: 2307.04013 · arxiv_version: 2307.04013v2 · doi: 10.48550/arxiv.2307.04013 · pith_short_12: K534FBYGIEPA · pith_short_16: K534FBYGIEPAL2EZ · pith_short_8: K534FBYG

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/K534FBYGIEPAL2EZDOBLFYMMGF \
  | 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: 5777c28706411e05e8991b82b2e18c315cfdf5a6cc65f4a7914a38dbc610e17c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a56e4f80c192b1f2271416000ae895814328b702ffa93b2a1f36ea57b0e1173",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-07-08T16:46:01Z",
    "title_canon_sha256": "4624c53c79c18b0d2dc192100aa5ff29c84c61cdee75db205ebeb6325b82c1de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.04013",
    "kind": "arxiv",
    "version": 2
  }
}