Pith Number

pith:2LYVRN6J

pith:2013:2LYVRN6JL5EOOBNJKSPQFYA7NJ

not attested not anchored not stored refs pending

Fitting Voronoi Diagrams to Planar Tesselations

Dannier Trinchet, Greg Aloupis, Guillermo Pineda-Villavicencio, Hebert P\'erez-Ros\'es, Perouz Taslakian

arxiv:1308.5550 v1 · 2013-08-26 · 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{2LYVRN6JL5EOOBNJKSPQFYA7NJ}

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	2026-05-18T03:15:04.161295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2f158b7c95f48e705a9549f02e01f6a6ab6a3eb50c6ef5e3ef2e74b6dcea2f4

Aliases

arxiv: 1308.5550 · arxiv_version: 1308.5550v1 · doi: 10.48550/arxiv.1308.5550 · pith_short_12: 2LYVRN6JL5EO · pith_short_16: 2LYVRN6JL5EOOBNJ · pith_short_8: 2LYVRN6J

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/2LYVRN6JL5EOOBNJKSPQFYA7NJ \
  | 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: d2f158b7c95f48e705a9549f02e01f6a6ab6a3eb50c6ef5e3ef2e74b6dcea2f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dd7abcfca05679d3b1cc1168ab43878b9c942193a9c4688828a1ad7f7afc973",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2013-08-26T12:00:54Z",
    "title_canon_sha256": "868c7d570251ba4b20f86af46f07a455022e457e042d395b8d639b400fc9262a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5550",
    "kind": "arxiv",
    "version": 1
  }
}