Pith Number

pith:CCS7QBUE

pith:2018:CCS7QBUERTCCNXFEVIAKBWPNAI

not attested not anchored not stored refs pending

A degree sum condition on the order, the connectivity and the independence number for Hamiltonicity

K. Ozeki, M. Furuya, M. Tsugaki, S. Chiba, T. Yamashita

arxiv:1804.01258 v1 · 2018-04-04 · 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{CCS7QBUERTCCNXFEVIAKBWPNAI}

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	2026-05-18T00:19:15.588364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10a5f806848cc426dca4aa00a0d9ed020031599fab9f3ae96284ddb15ffd21b3

Aliases

arxiv: 1804.01258 · arxiv_version: 1804.01258v1 · doi: 10.48550/arxiv.1804.01258 · pith_short_12: CCS7QBUERTCC · pith_short_16: CCS7QBUERTCCNXFE · pith_short_8: CCS7QBUE

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/CCS7QBUERTCCNXFEVIAKBWPNAI \
  | 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: 10a5f806848cc426dca4aa00a0d9ed020031599fab9f3ae96284ddb15ffd21b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "979080c0d9c197b4465f61c886805c523a2665635899f01ac8b58f42746a8df0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-04-04T06:56:05Z",
    "title_canon_sha256": "04decf95b7f5be375a7af961f87e86d08f24a5f9e3b55a8cdcc41e92d73d5e30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01258",
    "kind": "arxiv",
    "version": 1
  }
}