Pith Number

pith:Z5VJAXCL

pith:2016:Z5VJAXCLQ7KJTG3SNX26WT2E6W

not attested not anchored not stored refs pending

Recognition of Triangulation Duals of Simple Polygons With and Without Holes

Alejandro L\'opez-Ortiz, Daniela Maftuleac, Martin Derka

arxiv:1607.05739 v1 · 2016-07-19 · 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{Z5VJAXCLQ7KJTG3SNX26WT2E6W}

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	2026-05-18T01:10:45.385349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf6a905c4b87d4999b726df5eb4f44f59d649614df2af096ab1a1c7d296f3893

Aliases

arxiv: 1607.05739 · arxiv_version: 1607.05739v1 · doi: 10.48550/arxiv.1607.05739 · pith_short_12: Z5VJAXCLQ7KJ · pith_short_16: Z5VJAXCLQ7KJTG3S · pith_short_8: Z5VJAXCL

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/Z5VJAXCLQ7KJTG3SNX26WT2E6W \
  | 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: cf6a905c4b87d4999b726df5eb4f44f59d649614df2af096ab1a1c7d296f3893

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9931d0128606cb4d4f39b8fa113a3c18562ddf5f0e0436797ebc034b5d14da7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2016-07-19T20:05:43Z",
    "title_canon_sha256": "af4328465236b45ad4c6f49f1e4397bbeff856d0ef64bb76da4d201d757135be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.05739",
    "kind": "arxiv",
    "version": 1
  }
}