Pith Number

pith:LLOJF5LZ

pith:2013:LLOJF5LZOX6ZVGJN4J3WHSB22W

not attested not anchored not stored refs pending

Smooth Orthogonal Drawings of Planar Graphs

Alexander Wolff, Md. Jawaherul Alam, Michael A. Bekos, Michael Kaufmann, Philipp Kindermann, Stephen G. Kobourov

arxiv:1312.3538 v1 · 2013-12-12 · 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{LLOJF5LZOX6ZVGJN4J3WHSB22W}

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	2026-05-18T03:04:50.635981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5adc92f57975fd9a992de27763c83ad59be63a37f901823ceaea8783510e2487

Aliases

arxiv: 1312.3538 · arxiv_version: 1312.3538v1 · doi: 10.48550/arxiv.1312.3538 · pith_short_12: LLOJF5LZOX6Z · pith_short_16: LLOJF5LZOX6ZVGJN · pith_short_8: LLOJF5LZ

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/LLOJF5LZOX6ZVGJN4J3WHSB22W \
  | 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: 5adc92f57975fd9a992de27763c83ad59be63a37f901823ceaea8783510e2487

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d773edfe81127afc79bab0480160ffe6359452f7cfa24729bf29c82f6c219b82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2013-12-12T16:34:10Z",
    "title_canon_sha256": "4785cf2ea4c5a23c6aebc4fd5d8da4a6ca19a4eb95d45f7a608a32f9bfe0004d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3538",
    "kind": "arxiv",
    "version": 1
  }
}