Pith Number

pith:ZNGNZQ7U

pith:2017:ZNGNZQ7UU3AFSCRRZG2ZJATNNP

not attested not anchored not stored refs pending

Recognition of the Spherical Laguerre Voronoi Diagram

Kokichi Sugihara, Supanut Chaidee

arxiv:1705.03911 v1 · 2017-05-10 · 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{ZNGNZQ7UU3AFSCRRZG2ZJATNNP}

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	2026-05-18T00:44:41.866667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb4cdcc3f4a6c0590a31c9b594826d6bff538f8049b5c8aa69582ce6a6b1fc03

Aliases

arxiv: 1705.03911 · arxiv_version: 1705.03911v1 · doi: 10.48550/arxiv.1705.03911 · pith_short_12: ZNGNZQ7UU3AF · pith_short_16: ZNGNZQ7UU3AFSCRR · pith_short_8: ZNGNZQ7U

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/ZNGNZQ7UU3AFSCRRZG2ZJATNNP \
  | 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: cb4cdcc3f4a6c0590a31c9b594826d6bff538f8049b5c8aa69582ce6a6b1fc03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fe6d9ed6c9bbc0ac8e033d0891a3647398f207618e4b10197ee0b13f6e895ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2017-05-10T18:22:24Z",
    "title_canon_sha256": "d5ea953bcbbd2ec8c612bb39506643644e83934d6fbc488a2b271dac70552765"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03911",
    "kind": "arxiv",
    "version": 1
  }
}