Pith Number

pith:KGGGLYPK

pith:2019:KGGGLYPKQ7VAM4LX7BZFY2BAFU

not attested not anchored not stored refs pending

VoroCrust: Voronoi Meshing Without Clipping

Ahmad A. Rushdi, Ahmed Abdelkader, Ahmed H. Mahmoud, Chandrajit L. Bajaj, John D. Owens, Mohamed S. Ebeida, Scott A. Mitchell

arxiv:1902.08767 v3 · 2019-02-23 · cs.GR · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KGGGLYPKQ7VAM4LX7BZFY2BAFU}

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	2026-07-05T07:15:41.292390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

518c65e1ea87ea067177f8725c68202d0d3b5e48cec7f64a78a7245de2909dc6

Aliases

arxiv: 1902.08767 · arxiv_version: 1902.08767v3 · doi: 10.48550/arxiv.1902.08767 · pith_short_12: KGGGLYPKQ7VA · pith_short_16: KGGGLYPKQ7VAM4LX · pith_short_8: KGGGLYPK

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/KGGGLYPKQ7VAM4LX7BZFY2BAFU \
  | 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: 518c65e1ea87ea067177f8725c68202d0d3b5e48cec7f64a78a7245de2909dc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "487f10219d1661bc95d4d3faa72b0fd6a1da1bdbaf531f1ab35cfb3b3dd22172",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2019-02-23T09:48:34Z",
    "title_canon_sha256": "ac6eec0c04874f74bcd6907dbd30f3910300c04a5b589647ca97d700044704ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08767",
    "kind": "arxiv",
    "version": 3
  }
}