Pith Number

pith:GGFXJSV3

pith:2013:GGFXJSV33HTUIG76B7A7YWJGJN

not attested not anchored not stored refs pending

A Simple Sweep Line Algorithm for Counting Triangulations and Pseudo-triangulations

Karl Bringmann, Saurabh Ray, Victor Alvarez

arxiv:1312.3188 v1 · 2013-12-11 · cs.CG · cs.DS · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GGFXJSV33HTUIG76B7A7YWJGJN}

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	2026-05-18T03:05:00.255427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

318b74cabbd9e7441bfe0fc1fc59264b6e987a0c6e0cbc85b34e45ac5145a485

Aliases

arxiv: 1312.3188 · arxiv_version: 1312.3188v1 · doi: 10.48550/arxiv.1312.3188 · pith_short_12: GGFXJSV33HTU · pith_short_16: GGFXJSV33HTUIG76 · pith_short_8: GGFXJSV3

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/GGFXJSV33HTUIG76B7A7YWJGJN \
  | 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: 318b74cabbd9e7441bfe0fc1fc59264b6e987a0c6e0cbc85b34e45ac5145a485

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bbf292584ed1c59760bc8030795f05adc3d3ac4b4839e58b2a70da89bc1b0fc",
    "cross_cats_sorted": [
      "cs.DS",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2013-12-11T14:34:12Z",
    "title_canon_sha256": "e50b6b88a61ce3aa244a896993f875b72e71bb6669eaa8206647dba778111eac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3188",
    "kind": "arxiv",
    "version": 1
  }
}