Pith Number

pith:XEWPZMZM

pith:2015:XEWPZMZM4FR6VQYII5UBDLHRPF

not attested not anchored not stored refs pending

Constructing Intrinsic Delaunay Triangulations from the Dual of Geodesic Voronoi Diagrams

Chun-Xu Xu, Dian Fan, Ying He, Yong-jin Liu

arxiv:1505.05590 v1 · 2015-05-21 · cs.CG · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XEWPZMZM4FR6VQYII5UBDLHRPF}

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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	2026-05-18T02:03:54.060164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b92cfcb32ce163eac308476811acf17961c02a527f064359c8d8359157b7352f

Aliases

arxiv: 1505.05590 · arxiv_version: 1505.05590v1 · doi: 10.48550/arxiv.1505.05590 · pith_short_12: XEWPZMZM4FR6 · pith_short_16: XEWPZMZM4FR6VQYI · pith_short_8: XEWPZMZM

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/XEWPZMZM4FR6VQYII5UBDLHRPF \
  | 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: b92cfcb32ce163eac308476811acf17961c02a527f064359c8d8359157b7352f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f54f6b9f30eb373e187537785711b0e873934fff9cb89cacc399d02bf0325ca",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2015-05-21T02:45:41Z",
    "title_canon_sha256": "580833ee99e5f7dd0cd140170c9fa25a8a8574e4fe7e28f0bae5532567796033"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05590",
    "kind": "arxiv",
    "version": 1
  }
}