Pith Number

pith:XICDS3IG

pith:2012:XICDS3IGXMQVB5CIJCUOKEQ2CF

not attested not anchored not stored refs pending

A New Rose : The First Simple Symmetric 11-Venn Diagram

Frank Ruskey, Khalegh Mamakani

arxiv:1207.6452 v1 · 2012-07-27 · 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{XICDS3IGXMQVB5CIJCUOKEQ2CF}

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	2026-05-18T03:49:59.303584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba04396d06bb2150f44848a8e5121a117bb77fab51d88a232316a4504f49c7e6

Aliases

arxiv: 1207.6452 · arxiv_version: 1207.6452v1 · doi: 10.48550/arxiv.1207.6452 · pith_short_12: XICDS3IGXMQV · pith_short_16: XICDS3IGXMQVB5CI · pith_short_8: XICDS3IG

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/XICDS3IGXMQVB5CIJCUOKEQ2CF \
  | 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: ba04396d06bb2150f44848a8e5121a117bb77fab51d88a232316a4504f49c7e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cca4818eebed94a0e1f6fa6e833988c31a583fbc268d731d45ecf7e6bb43e3b",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2012-07-27T05:57:49Z",
    "title_canon_sha256": "7224b727959359a0f657d12ac6932f1112640c9d4961760df4e84814aca70bc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6452",
    "kind": "arxiv",
    "version": 1
  }
}