Pith Number

pith:SZXEQ5PN

pith:2017:SZXEQ5PNIENSW3EJIIJPQNEVRV

not attested not anchored not stored refs pending

Gap-planar Graphs

Csaba D. T\'oth, Fabrizio Montecchiani, Ignaz Rutter, Jean-Francois Baffier, Jinhee Chun, Kord Eickmeyer, Luca Grilli, Matias Korman, Peter Eades, Sang Won Bae, Seok-Hee Hong

arxiv:1708.07653 v4 · 2017-08-25 · 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{SZXEQ5PNIENSW3EJIIJPQNEVRV}

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	2026-05-17T23:52:29.454954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

966e4875ed411b2b6c894212f834958d5e2d33e0b5420721cc63fc8fb85af485

Aliases

arxiv: 1708.07653 · arxiv_version: 1708.07653v4 · doi: 10.48550/arxiv.1708.07653 · pith_short_12: SZXEQ5PNIENS · pith_short_16: SZXEQ5PNIENSW3EJ · pith_short_8: SZXEQ5PN

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/SZXEQ5PNIENSW3EJIIJPQNEVRV \
  | 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: 966e4875ed411b2b6c894212f834958d5e2d33e0b5420721cc63fc8fb85af485

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e731fd6b819fabf7e010e85b2c9416acd23fe2a448f130e6956abac37c29f7bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2017-08-25T08:55:57Z",
    "title_canon_sha256": "6578a357f907416a5a83e6b0456b9f5fc840989bcfb0846c1aa33b78751ab873"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07653",
    "kind": "arxiv",
    "version": 4
  }
}