Pith Number

pith:4EEP7SFN

pith:2013:4EEP7SFNHSEI73BQ2ZUT3GL4SR

not attested not anchored not stored refs pending

The Cycle Spectrum of Claw-free Hamiltonian Graphs

Dieter Rautenbach, Felix Joos, Jonas Eckert

arxiv:1312.1106 v1 · 2013-12-04 · 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{4EEP7SFNHSEI73BQ2ZUT3GL4SR}

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	2026-05-18T03:05:34.972636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e108ffc8ad3c888fec30d6693d997c94681ff65633329303947cb95de6500d85

Aliases

arxiv: 1312.1106 · arxiv_version: 1312.1106v1 · doi: 10.48550/arxiv.1312.1106 · pith_short_12: 4EEP7SFNHSEI · pith_short_16: 4EEP7SFNHSEI73BQ · pith_short_8: 4EEP7SFN

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/4EEP7SFNHSEI73BQ2ZUT3GL4SR \
  | 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: e108ffc8ad3c888fec30d6693d997c94681ff65633329303947cb95de6500d85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "618894971278a1a8dfafcf232068de3229ed132749331afd0a6cddeb4f1a25ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-12-04T11:02:43Z",
    "title_canon_sha256": "6a60c43e6774628bf9e65a9c99c8cfd9af9db800f255f76a64b3ed787c10fa41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1106",
    "kind": "arxiv",
    "version": 1
  }
}