Pith Number

pith:CQC6QBCV

pith:2025:CQC6QBCVRC3AXYQ4UVWZUDDUNB

not attested not anchored not stored refs pending

STAR-Edge: Structure-aware Local Spherical Curve Representation for Thin-walled Edge Extraction from Unstructured Point Clouds

Honghua Chen, Jun Wang, Mingqiang Wei, Sibo Wu, Yuecheng Wang, Zikuan Li

arxiv:2503.00801 v1 · 2025-03-02 · 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{CQC6QBCVRC3AXYQ4UVWZUDDUNB}

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	2026-07-05T10:22:29.949096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1405e8045588b60be21ca56d9a0c74685a97402f963dd11b8f0ac3cf36f4abdf

Aliases

arxiv: 2503.00801 · arxiv_version: 2503.00801v1 · doi: 10.48550/arxiv.2503.00801 · pith_short_12: CQC6QBCVRC3A · pith_short_16: CQC6QBCVRC3AXYQ4 · pith_short_8: CQC6QBCV

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/CQC6QBCVRC3AXYQ4UVWZUDDUNB \
  | 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: 1405e8045588b60be21ca56d9a0c74685a97402f963dd11b8f0ac3cf36f4abdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c5dd875a6d5683c697b2798c89ed882e2985cf0a9dc353c49a6af2b1a207861",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-03-02T08:51:13Z",
    "title_canon_sha256": "2bc6cdbdbbece71cc3878d369ee02a2346d60817cbab5add4216619d78a4c723"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.00801",
    "kind": "arxiv",
    "version": 1
  }
}