Pith Number

pith:ZZKKMVXZ

pith:2024:ZZKKMVXZFCGJ2WKLY6EAAQDLSC

not attested not anchored not stored refs pending

Winding Clearness for Differentiable Point Cloud Optimization

Bailin Deng, Bin Wang, Dong Xiao, Shiqing Xin, Wenping Wang, Yueji Ma, Zuoqiang Shi

arxiv:2401.13639 v2 · 2024-01-24 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZZKKMVXZFCGJ2WKLY6EAAQDLSC}

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	2026-07-05T11:46:19.039235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce54a656f9288c9d594bc78800406b9092912ab3771aa6361699a341de2c6dfa

Aliases

arxiv: 2401.13639 · arxiv_version: 2401.13639v2 · doi: 10.48550/arxiv.2401.13639 · pith_short_12: ZZKKMVXZFCGJ · pith_short_16: ZZKKMVXZFCGJ2WKL · pith_short_8: ZZKKMVXZ

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/ZZKKMVXZFCGJ2WKLY6EAAQDLSC \
  | 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: ce54a656f9288c9d594bc78800406b9092912ab3771aa6361699a341de2c6dfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0f182c4a6bd6ed75708b02b722dff28aabbad31db30f12cae4e539bcfcf7c66",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2024-01-24T18:09:16Z",
    "title_canon_sha256": "0d95af89ceb66ac84ad88d87a58a41175fd433a8c4471600dd683b689fbe3fd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.13639",
    "kind": "arxiv",
    "version": 2
  }
}