Pith Number

pith:4JRDBUX7

pith:2011:4JRDBUX7523R6UNJ5RCBE7FWJW

not attested not anchored not stored refs pending

Cayley graphs of order 16p are hamiltonian

Dave Witte Morris, Joy Morris, Stephen J. Curran

arxiv:1104.0081 v2 · 2011-04-01 · 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{4JRDBUX7523R6UNJ5RCBE7FWJW}

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	2026-05-18T04:25:04.364340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e26230d2ffeeb71f51a9ec44127cb64d98b1882a0084080e459ae3c25fc6465f

Aliases

arxiv: 1104.0081 · arxiv_version: 1104.0081v2 · doi: 10.48550/arxiv.1104.0081 · pith_short_12: 4JRDBUX7523R · pith_short_16: 4JRDBUX7523R6UNJ · pith_short_8: 4JRDBUX7

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/4JRDBUX7523R6UNJ5RCBE7FWJW \
  | 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: e26230d2ffeeb71f51a9ec44127cb64d98b1882a0084080e459ae3c25fc6465f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84f6fb5d4d82a38eefbb45b5af75506fe5b2c1b4b2d421ddd8671778f39adb28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-04-01T05:42:53Z",
    "title_canon_sha256": "20f28de08ee2e459483f429c6965fbbbaa6a8701c562bff3db18377ad2330abf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0081",
    "kind": "arxiv",
    "version": 2
  }
}