Pith Number

pith:R3RBGDNX

pith:2013:R3RBGDNXCWJHNZYIUFN24JNQOU

not attested not anchored not stored refs pending

On Cayley digraphs that do not have hamiltonian paths

Dave Witte Morris

arxiv:1306.5443 v1 · 2013-06-23 · 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{R3RBGDNXCWJHNZYIUFN24JNQOU}

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	2026-05-18T03:20:08.095354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ee2130db7159276e708a15bae25b07519b9fae1b1155388c3f4bc72bfc1f1e6

Aliases

arxiv: 1306.5443 · arxiv_version: 1306.5443v1 · doi: 10.48550/arxiv.1306.5443 · pith_short_12: R3RBGDNXCWJH · pith_short_16: R3RBGDNXCWJHNZYI · pith_short_8: R3RBGDNX

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/R3RBGDNXCWJHNZYIUFN24JNQOU \
  | 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: 8ee2130db7159276e708a15bae25b07519b9fae1b1155388c3f4bc72bfc1f1e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62dfd1a987dfb0bfc2e0575c59109cd7e01cbbc22b840a260103de86390486e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-06-23T17:25:31Z",
    "title_canon_sha256": "06e3004b2edea22e5cfabff9b12babf750b78f4d4067a6527ce66370159869a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5443",
    "kind": "arxiv",
    "version": 1
  }
}