Pith Number

pith:MO7VSPPQ

pith:2016:MO7VSPPQWGRLW6PBSDKJNCOEXF

not attested not anchored not stored refs pending

Recipes for Edge-Transitive Tetravalent Graphs

Primo\v{z} Poto\v{c}nik, Steve Wilson

arxiv:1608.04158 v1 · 2016-08-14 · 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{MO7VSPPQWGRLW6PBSDKJNCOEXF}

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	2026-05-18T01:09:04.150394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63bf593df0b1a2bb79e190d49689c4b9445a8ce647b6de4166e535d88cd033c2

Aliases

arxiv: 1608.04158 · arxiv_version: 1608.04158v1 · doi: 10.48550/arxiv.1608.04158 · pith_short_12: MO7VSPPQWGRL · pith_short_16: MO7VSPPQWGRLW6PB · pith_short_8: MO7VSPPQ

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/MO7VSPPQWGRLW6PBSDKJNCOEXF \
  | 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: 63bf593df0b1a2bb79e190d49689c4b9445a8ce647b6de4166e535d88cd033c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1695f1095f9f636ec4f4f60e106b5daa90e5dec5d7bae9f479fd57e751df6bb8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-08-14T23:50:30Z",
    "title_canon_sha256": "74ea45fb7f2d17285582de83f6c3ad3c9cbb2f910bf1907c161e59fabe928dfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04158",
    "kind": "arxiv",
    "version": 1
  }
}