Pith Number

pith:7GA7VYM6

pith:2018:7GA7VYM6K2AD6N6RIOVMB4ATM5

not attested not anchored not stored refs pending

On crossing families of complete geometric graphs

Christian Rubio-Montiel, Dolores Lara

arxiv:1805.09888 v2 · 2018-05-24 · 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{7GA7VYM6K2AD6N6RIOVMB4ATM5}

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	2026-05-17T23:49:22.462101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f981fae19e56803f37d143aac0f013677b837ce5b403030f0e9ad5f744cfe4c6

Aliases

arxiv: 1805.09888 · arxiv_version: 1805.09888v2 · doi: 10.48550/arxiv.1805.09888 · pith_short_12: 7GA7VYM6K2AD · pith_short_16: 7GA7VYM6K2AD6N6R · pith_short_8: 7GA7VYM6

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/7GA7VYM6K2AD6N6RIOVMB4ATM5 \
  | 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: f981fae19e56803f37d143aac0f013677b837ce5b403030f0e9ad5f744cfe4c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9574ee3501ae7d8117aa054a6601a0302b00692c4251d0924e04fff21aa941b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-05-24T20:33:20Z",
    "title_canon_sha256": "5e734c2b30ae3ef90a7565663687d42599fe15c570510228805a9d87cf4a8a09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09888",
    "kind": "arxiv",
    "version": 2
  }
}