Pith Number

pith:WYJKI77K

pith:2017:WYJKI77KMMG4FKUSHBQBHLXIPU

not attested not anchored not stored refs pending

1-Fan-Bundle-Planar Drawings of Graphs

Michael A. Bekos, Michael Kaufmann, Patrizio Angelini, Philipp Kindermann, Thomas Schneck

arxiv:1702.06163 v4 · 2017-02-20 · cs.CG · 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{WYJKI77KMMG4FKUSHBQBHLXIPU}

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	2026-05-18T00:06:20.973400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b612a47fea630dc2aa92386013aee87d1215c866ed6e0d6e6227d00bed2645d0

Aliases

arxiv: 1702.06163 · arxiv_version: 1702.06163v4 · doi: 10.48550/arxiv.1702.06163 · pith_short_12: WYJKI77KMMG4 · pith_short_16: WYJKI77KMMG4FKUS · pith_short_8: WYJKI77K

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/WYJKI77KMMG4FKUSHBQBHLXIPU \
  | 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: b612a47fea630dc2aa92386013aee87d1215c866ed6e0d6e6227d00bed2645d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8424c184c559e353d4fd443b39137a48847682b60b38d827532ee1c9741df828",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2017-02-20T20:14:46Z",
    "title_canon_sha256": "0c31ee7a00f7afdda7f3522e6b865e8353d4420e819b7b869f0080ed957b2d27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06163",
    "kind": "arxiv",
    "version": 4
  }
}