Pith Number

pith:GHOWKNXP

pith:2012:GHOWKNXPHTNXQWVSMDI2OCVBJW

not attested not anchored not stored refs pending

Higher Order City Voronoi Diagrams

Andreas Gemsa, Chih-Hung Liu, Dorothea Wagner, D. T. Lee

arxiv:1204.4374 v1 · 2012-04-19 · 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{GHOWKNXPHTNXQWVSMDI2OCVBJW}

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	2026-05-18T03:57:27.643908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31dd6536ef3cdb785ab260d1a70aa14d96efd7451cea0aa73db82eaa1c538bf6

Aliases

arxiv: 1204.4374 · arxiv_version: 1204.4374v1 · doi: 10.48550/arxiv.1204.4374 · pith_short_12: GHOWKNXPHTNX · pith_short_16: GHOWKNXPHTNXQWVS · pith_short_8: GHOWKNXP

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/GHOWKNXPHTNXQWVSMDI2OCVBJW \
  | 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: 31dd6536ef3cdb785ab260d1a70aa14d96efd7451cea0aa73db82eaa1c538bf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ef56bc1e97f08b378e8917293debb678d6a25f2fc86895d2a1625695f3b9e43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2012-04-19T15:20:38Z",
    "title_canon_sha256": "c6ac37af16a9ff9d05124b077d6582a3aaf527c129fd0f192210c19149f34966"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4374",
    "kind": "arxiv",
    "version": 1
  }
}