Pith Number

pith:MAXVONW5

pith:2013:MAXVONW5OBV35BYUG5MVZOHWRN

not attested not anchored not stored refs pending

Clustered planarity testing revisited

D\"om\"ot\"or P\'alv\"olgyi, Igor Malinovi\'c, Jan Kyn\v{c}l, Radoslav Fulek

arxiv:1305.4519 v5 · 2013-05-20 · cs.CG · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MAXVONW5OBV35BYUG5MVZOHWRN}

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	2026-05-18T01:26:39.862158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

602f5736dd706bbe871437595cb8f68b76a2975e49456ef882b414ed1e83b071

Aliases

arxiv: 1305.4519 · arxiv_version: 1305.4519v5 · doi: 10.48550/arxiv.1305.4519 · pith_short_12: MAXVONW5OBV3 · pith_short_16: MAXVONW5OBV35BYU · pith_short_8: MAXVONW5

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/MAXVONW5OBV35BYUG5MVZOHWRN \
  | 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: 602f5736dd706bbe871437595cb8f68b76a2975e49456ef882b414ed1e83b071

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7324b7a0413b159c998def27d202dd269f9c616a8a8cd2370b083e3359a599c8",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2013-05-20T13:08:46Z",
    "title_canon_sha256": "3dbf68484c93add425aa0fc2b69158aeefdc8eda3209b433773649f0b6583369"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4519",
    "kind": "arxiv",
    "version": 5
  }
}