Pith Number

pith:QI6SLHQZ

pith:2014:QI6SLHQZHSLFU5Z6NSR6UFAVZC

not attested not anchored not stored refs pending

The Optimal Rubbling Number of Ladders, Prisms and M\"obius-ladders

Gyula Y. Katona, L\'aszl\'o F. Papp

arxiv:1411.0923 v2 · 2014-11-04 · 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{QI6SLHQZHSLFU5Z6NSR6UFAVZC}

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	2026-05-18T00:36:41.739417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

823d259e193c965a773e6ca3ea1415c8af1885288aede3b5c04249a537174e2d

Aliases

arxiv: 1411.0923 · arxiv_version: 1411.0923v2 · doi: 10.48550/arxiv.1411.0923 · pith_short_12: QI6SLHQZHSLF · pith_short_16: QI6SLHQZHSLFU5Z6 · pith_short_8: QI6SLHQZ

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/QI6SLHQZHSLFU5Z6NSR6UFAVZC \
  | 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: 823d259e193c965a773e6ca3ea1415c8af1885288aede3b5c04249a537174e2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12ab5d21001167a2d0c14da1d9ba0dd28d3a2e24f7616fe6e385cfd5bff9630f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-11-04T14:33:31Z",
    "title_canon_sha256": "a1da96e6b85aa05d6b42c634465af2048cf69c54be1125c8cb6f166565e1863b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0923",
    "kind": "arxiv",
    "version": 2
  }
}