Pith Number

pith:5N35JEZW

pith:2013:5N35JEZW3Z72FKYSHYLYPS6JOR

not attested not anchored not stored refs pending

Finding all Convex Cuts of a Plane Graph in Polynomial Time

Henning Meyerhenke, Roland Glantz

arxiv:1303.4349 v3 · 2013-03-18 · cs.DS · cs.DM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5N35JEZW3Z72FKYSHYLYPS6JOR}

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	2026-05-18T03:02:05.700185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb77d49336de7fa2ab123e1787cbc9745d84817f5d6b9776c9bb525a70f8b02e

Aliases

arxiv: 1303.4349 · arxiv_version: 1303.4349v3 · doi: 10.48550/arxiv.1303.4349 · pith_short_12: 5N35JEZW3Z72 · pith_short_16: 5N35JEZW3Z72FKYS · pith_short_8: 5N35JEZW

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/5N35JEZW3Z72FKYSHYLYPS6JOR \
  | 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: eb77d49336de7fa2ab123e1787cbc9745d84817f5d6b9776c9bb525a70f8b02e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc7e5673b84bb53d7830630f186ba72e45f2a189daacd095e03408d382b77af4",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-03-18T18:21:45Z",
    "title_canon_sha256": "e87fa7cf93faf7cf7cbb80c7a76c0a12a3b1aa3753e2c17c71b002e6c094a416"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4349",
    "kind": "arxiv",
    "version": 3
  }
}