Pith Number

pith:LJXB7E3X

pith:2018:LJXB7E3XD7DLTLNIO4AKQEWF5F

not attested not anchored not stored refs pending

Polygon Simplification by Minimizing Convex Corners

Debajyoti Mondal, J. Mark Keil, Saeed Mehrabi, Sahar Mehrpour, Stephane Durocher, Yeganeh Bahoo

arxiv:1812.05656 v1 · 2018-12-13 · 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{LJXB7E3XD7DLTLNIO4AKQEWF5F}

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	2026-05-17T23:58:18.552207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a6e1f93771fc6b9ada87700a812c5e952fbc23dccd006a11f6cbc4cf0466539

Aliases

arxiv: 1812.05656 · arxiv_version: 1812.05656v1 · doi: 10.48550/arxiv.1812.05656 · pith_short_12: LJXB7E3XD7DL · pith_short_16: LJXB7E3XD7DLTLNI · pith_short_8: LJXB7E3X

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/LJXB7E3XD7DLTLNIO4AKQEWF5F \
  | 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: 5a6e1f93771fc6b9ada87700a812c5e952fbc23dccd006a11f6cbc4cf0466539

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e7945fa4b4d4f275098993885dd919bc39f04a7590a325fb2910ee184d9b423",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2018-12-13T19:52:30Z",
    "title_canon_sha256": "b5251551e916cc869423f811b5ae1c5de569d03d8cc4d37e4113900ccb1e1346"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05656",
    "kind": "arxiv",
    "version": 1
  }
}