Pith Number

pith:LCN42V7N

pith:2013:LCN42V7NEGJYYSYIM5PN453YNT

not attested not anchored not stored refs pending

Four-connected triangulations of planar point sets

Ajit Arvind Diwan, Bodhayan Roy, Subir Kumar Ghosh

arxiv:1310.1726 v1 · 2013-10-07 · cs.CG · math.CO · 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{LCN42V7NEGJYYSYIM5PN453YNT}

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	2026-05-18T03:11:10.823187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

589bcd57ed21938c4b08675ede77786cd2f69b82ea89a484e0cee2b95f73a01d

Aliases

arxiv: 1310.1726 · arxiv_version: 1310.1726v1 · doi: 10.48550/arxiv.1310.1726 · pith_short_12: LCN42V7NEGJY · pith_short_16: LCN42V7NEGJYYSYI · pith_short_8: LCN42V7N

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/LCN42V7NEGJYYSYIM5PN453YNT \
  | 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: 589bcd57ed21938c4b08675ede77786cd2f69b82ea89a484e0cee2b95f73a01d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0efc2736f68536633c2590eea9404334c94873b44a605614e0a0946934050700",
    "cross_cats_sorted": [
      "math.CO",
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2013-10-07T10:51:41Z",
    "title_canon_sha256": "834556664b8425c16f577cd49e837f883236fc69070ad791bfdaa02159759e30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1726",
    "kind": "arxiv",
    "version": 1
  }
}