Pith Number

pith:BDMQ2QG5

pith:2015:BDMQ2QG5BH74CS64IHRPC5W2WI

not attested not anchored not stored refs pending

Stable Delaunay Graphs

Haim Kaplan, Jie Gao, Leonidas J. Guibas, Micha Sharir, Natan Rubin, Pankaj K. Agarwal

arxiv:1504.06851 v1 · 2015-04-26 · cs.CG · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BDMQ2QG5BH74CS64IHRPC5W2WI}

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	2026-05-18T02:17:44.235068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08d90d40dd09ffc14bdc41e2f176dab228176942b59cac6e2f210523be80ced5

Aliases

arxiv: 1504.06851 · arxiv_version: 1504.06851v1 · doi: 10.48550/arxiv.1504.06851 · pith_short_12: BDMQ2QG5BH74 · pith_short_16: BDMQ2QG5BH74CS64 · pith_short_8: BDMQ2QG5

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/BDMQ2QG5BH74CS64IHRPC5W2WI \
  | 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: 08d90d40dd09ffc14bdc41e2f176dab228176942b59cac6e2f210523be80ced5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a1a1985baff8cd2baa9e9febecd6d713331479ac3d2ef9cfebd955f8b7a12a1",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2015-04-26T17:27:02Z",
    "title_canon_sha256": "013b16a1c94ae908fc639393f00d361a2d76ac6dc7efc52312624d7c33f26c2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06851",
    "kind": "arxiv",
    "version": 1
  }
}