Pith Number

pith:SSB5WOTM

pith:2014:SSB5WOTM3RHNHNIB7BIMHMDSFF

not attested not anchored not stored refs pending

A computer-assisted proof of Barnette-Goodey conjecture: Not only fullerene graphs are Hamiltonian

Franti\v{s}ek Kardo\v{s}

arxiv:1409.2440 v2 · 2014-09-08 · 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{SSB5WOTM3RHNHNIB7BIMHMDSFF}

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	2026-05-18T00:37:55.001329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9483db3a6cdc4ed3b501f850c3b072296081775c68aadb12aa117755e167a342

Aliases

arxiv: 1409.2440 · arxiv_version: 1409.2440v2 · doi: 10.48550/arxiv.1409.2440 · pith_short_12: SSB5WOTM3RHN · pith_short_16: SSB5WOTM3RHNHNIB · pith_short_8: SSB5WOTM

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/SSB5WOTM3RHNHNIB7BIMHMDSFF \
  | 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: 9483db3a6cdc4ed3b501f850c3b072296081775c68aadb12aa117755e167a342

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bd5e7ef1c95bdb9d0a40b2bf096891e56120626cb99ed16f5fb2f23f24d0b8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-09-08T17:40:01Z",
    "title_canon_sha256": "ea1289119b7da2ab13d919821f8c3b311fdcddf7b439f08e296ed8352b3228f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2440",
    "kind": "arxiv",
    "version": 2
  }
}