Pith Number

pith:ILD3BYNI

pith:2012:ILD3BYNI7SKUX5XSDE5PQQKFQR

not attested not anchored not stored refs pending

Genetic Theory for Cubic Graphs

Jerzy Filar, Michael Haythorpe, Pouya Baniasadi, Vladimir Ejov

arxiv:1209.5514 v1 · 2012-09-25 · math.CO · cs.DM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ILD3BYNI7SKUX5XSDE5PQQKFQR}

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	2026-05-18T03:44:48.284180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42c7b0e1a8fc954bf6f2193af841458471f31a38bd3fc62a7608e7ad69f1c794

Aliases

arxiv: 1209.5514 · arxiv_version: 1209.5514v1 · doi: 10.48550/arxiv.1209.5514 · pith_short_12: ILD3BYNI7SKU · pith_short_16: ILD3BYNI7SKUX5XS · pith_short_8: ILD3BYNI

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/ILD3BYNI7SKUX5XSDE5PQQKFQR \
  | 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: 42c7b0e1a8fc954bf6f2193af841458471f31a38bd3fc62a7608e7ad69f1c794

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d1658e511cf460d70d65a36b4c40a3a6355b90697ef29f11f7aaea73bd3cf8c",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-09-25T07:09:09Z",
    "title_canon_sha256": "ede25f7909fbb8d64897a4957b5f074fc7dc003545b0b1e033d6e9c309149fea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5514",
    "kind": "arxiv",
    "version": 1
  }
}