Pith Number

pith:S22AY4BD

pith:2017:S22AY4BDXXBB7DU2X6P3DTLJ52

not attested not anchored not stored refs pending

A New Balanced Subdivision of a Simple Polygon for Time-Space Trade-off Algorithms

Eunjin Oh, Hee-Kap Ahn

arxiv:1709.09932 v2 · 2017-09-28 · 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{S22AY4BDXXBB7DU2X6P3DTLJ52}

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	2026-05-18T00:18:53.283499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96b40c7023bdc21f8e9abf9fb1cd69eea84d1a7d15b845f531b1429a8be62be9

Aliases

arxiv: 1709.09932 · arxiv_version: 1709.09932v2 · doi: 10.48550/arxiv.1709.09932 · pith_short_12: S22AY4BDXXBB · pith_short_16: S22AY4BDXXBB7DU2 · pith_short_8: S22AY4BD

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/S22AY4BDXXBB7DU2X6P3DTLJ52 \
  | 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: 96b40c7023bdc21f8e9abf9fb1cd69eea84d1a7d15b845f531b1429a8be62be9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42277e5d3b3bf348429a0499e9bd66ea78f0d96be814c65eb6da72cad6f617da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2017-09-28T13:13:25Z",
    "title_canon_sha256": "fc3a773caa4531c940f7b153368ad452cb48866ee9570c0c5fa360ce9694ed4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09932",
    "kind": "arxiv",
    "version": 2
  }
}