Pith Number

pith:3JYHAI2Z

pith:2014:3JYHAI2ZXBX33BWZBKWDUT3FX5

not attested not anchored not stored refs pending

On $k$-Gons and $k$-Holes in Point Sets

Birgit Vogtenhuber, Clemens Huemer, Hern\'an Gonz\'alez-Aguilar, Jorge Urrutia, Marco A. Heredia, Oswin Aichholzer, Pavel Valtr, Ruy Fabila-Monroy, Thomas Hackl

arxiv:1409.0081 v1 · 2014-08-30 · cs.DM · 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{3JYHAI2ZXBX33BWZBKWDUT3FX5}

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	2026-05-18T02:43:53.421641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da70702359b86fbd86d90aac3a4f65bf67164aaa1eda8b5b2d70011e71866a5a

Aliases

arxiv: 1409.0081 · arxiv_version: 1409.0081v1 · doi: 10.48550/arxiv.1409.0081 · pith_short_12: 3JYHAI2ZXBX3 · pith_short_16: 3JYHAI2ZXBX33BWZ · pith_short_8: 3JYHAI2Z

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/3JYHAI2ZXBX33BWZBKWDUT3FX5 \
  | 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: da70702359b86fbd86d90aac3a4f65bf67164aaa1eda8b5b2d70011e71866a5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f427db3d3e774c702032adcac8d77330af558d4b09b6bf8308928148e2197bfe",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2014-08-30T04:21:07Z",
    "title_canon_sha256": "1665516e00ade9e98fc9ec05aa590ad60f883036dca1d5258cb12b831e950a52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0081",
    "kind": "arxiv",
    "version": 1
  }
}