Pith Number

pith:E3WTRICJ

pith:2012:E3WTRICJ6ABC5X26TCRMQU4K7D

not attested not anchored not stored refs pending

Multiple Petersen subdivisions in permutation graphs

Jean-S\'ebastien Sereni, Tom\'a\v{s} Kaiser, Zelealem Yilma

arxiv:1204.1989 v1 · 2012-04-09 · 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{E3WTRICJ6ABC5X26TCRMQU4K7D}

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	2026-05-18T03:58:13.580334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26ed38a049f0022edf5e98a2c8538af8d37a818d1bfbbd13e2eaef07edb9b33e

Aliases

arxiv: 1204.1989 · arxiv_version: 1204.1989v1 · doi: 10.48550/arxiv.1204.1989 · pith_short_12: E3WTRICJ6ABC · pith_short_16: E3WTRICJ6ABC5X26 · pith_short_8: E3WTRICJ

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/E3WTRICJ6ABC5X26TCRMQU4K7D \
  | 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: 26ed38a049f0022edf5e98a2c8538af8d37a818d1bfbbd13e2eaef07edb9b33e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b567ed8bf81f8cbbfc72607da55a62ea2b614a139658e6a1dfa0c370afb8c30f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-04-09T20:53:18Z",
    "title_canon_sha256": "006799453f34587bf1f2af6ef07f53cca970dd88dfcac22a8e50af5fa3cb3f27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1989",
    "kind": "arxiv",
    "version": 1
  }
}