Pith Number

pith:LTTCXDF3

pith:2020:LTTCXDF3PQ6RFE4X2EIBMRLG5S

not attested not anchored not stored refs pending

Adjacency Labelling for Planar Graphs (and Beyond)

Cyril Gavoille, Gwena\"el Joret, Louis Esperet, Pat Morin, Piotr Micek, Vida Dujmovi\'c

arxiv:2003.04280 v4 · 2020-03-09 · cs.DS · cs.DC · 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{LTTCXDF3PQ6RFE4X2EIBMRLG5S}

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.

Cited by

1 paper in Pith

Shorter Labeling Schemes for Planar Graphs

Receipt and verification

First computed	2026-07-05T03:36:51.103870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ce62b8cbb7c3d129397d110164566ec92a785f928b6c1a5d20e44bb34061776

Aliases

arxiv: 2003.04280 · arxiv_version: 2003.04280v4 · doi: 10.48550/arxiv.2003.04280 · pith_short_12: LTTCXDF3PQ6R · pith_short_16: LTTCXDF3PQ6RFE4X · pith_short_8: LTTCXDF3

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/LTTCXDF3PQ6RFE4X2EIBMRLG5S \
  | 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: 5ce62b8cbb7c3d129397d110164566ec92a785f928b6c1a5d20e44bb34061776

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48c488c41be9d723b0f15d9f079cbbf9eae4189df976678f483f39a1623e92ee",
    "cross_cats_sorted": [
      "cs.DC",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2020-03-09T17:39:55Z",
    "title_canon_sha256": "4be5aa26e595ccacf7d830f667322c803c47d6dd23cecd6e64f71aaf1ab83800"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.04280",
    "kind": "arxiv",
    "version": 4
  }
}