Pith Number

pith:B4GSUPCP

pith:2015:B4GSUPCPLX3OLM2YHC4IXX6A3P

not attested not anchored not stored refs pending

A probabilistic approach to reducing the algebraic complexity of computing Delaunay triangulations

Arijit Ghosh, Jean-Daniel Boissonnat, Ramsay Dyer

arxiv:1505.05454 v1 · 2015-05-20 · 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{B4GSUPCPLX3OLM2YHC4IXX6A3P}

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	2026-05-18T02:03:56.313921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f0d2a3c4f5df6e5b35838b88bdfc0dbd0a49260276d9f8330fe89fe67b11444

Aliases

arxiv: 1505.05454 · arxiv_version: 1505.05454v1 · doi: 10.48550/arxiv.1505.05454 · pith_short_12: B4GSUPCPLX3O · pith_short_16: B4GSUPCPLX3OLM2Y · pith_short_8: B4GSUPCP

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/B4GSUPCPLX3OLM2YHC4IXX6A3P \
  | 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: 0f0d2a3c4f5df6e5b35838b88bdfc0dbd0a49260276d9f8330fe89fe67b11444

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8a59059da76cac5811d147b23ce9feb918d35266286ac71a7376e616d19254d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2015-05-20T17:11:41Z",
    "title_canon_sha256": "bca151ff6121fa14479e78be362e07aa0b13800fd0d4f5a4d48d5154608bebb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05454",
    "kind": "arxiv",
    "version": 1
  }
}