Pith Number

pith:6U5YWDJW

pith:2017:6U5YWDJW33YRDQDKXMIBYJMFEB

not attested not anchored not stored refs pending

A note on the number of edges in a Hamiltonian graph with no repeated cycle length

Craig Timmons, Joey Lee

arxiv:1705.07545 v1 · 2017-05-22 · 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{6U5YWDJW33YRDQDKXMIBYJMFEB}

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	2026-05-18T00:44:05.248393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f53b8b0d36def111c06abb101c2585204fa214f0798e16431f551da14ac0e081

Aliases

arxiv: 1705.07545 · arxiv_version: 1705.07545v1 · doi: 10.48550/arxiv.1705.07545 · pith_short_12: 6U5YWDJW33YR · pith_short_16: 6U5YWDJW33YRDQDK · pith_short_8: 6U5YWDJW

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/6U5YWDJW33YRDQDKXMIBYJMFEB \
  | 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: f53b8b0d36def111c06abb101c2585204fa214f0798e16431f551da14ac0e081

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cb3b5d835c72405a7b92e8e3de68507ea0d0826116abf88196da55c27fb54de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-05-22T03:10:19Z",
    "title_canon_sha256": "ef38463d5ef8b4ceca1a0162e36b5722a9c6bbcac52807d79ef518720fcfca9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07545",
    "kind": "arxiv",
    "version": 1
  }
}