Pith Number

pith:ETOBKYOC

pith:2025:ETOBKYOCDRWIVB6YMTAVVKL2KC

not attested not anchored not stored refs pending

An Ore-type condition for hamiltonicity in graphs

Chengli Li, Feng Liu

arxiv:2504.04493 v1 · 2025-04-06 · 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{ETOBKYOCDRWIVB6YMTAVVKL2KC}

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	2026-07-05T10:45:24.878758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24dc1561c21c6c8a87d864c15aa97a509309a1f1b1f09a4ab37acbc92760be40

Aliases

arxiv: 2504.04493 · arxiv_version: 2504.04493v1 · doi: 10.48550/arxiv.2504.04493 · pith_short_12: ETOBKYOCDRWI · pith_short_16: ETOBKYOCDRWIVB6Y · pith_short_8: ETOBKYOC

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/ETOBKYOCDRWIVB6YMTAVVKL2KC \
  | 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: 24dc1561c21c6c8a87d864c15aa97a509309a1f1b1f09a4ab37acbc92760be40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec452ee1c2b410be2575c154a4a044c4af00d38bcd2449b19684cc575eb4ff5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-04-06T13:54:26Z",
    "title_canon_sha256": "c76f46b544bb22da7900b0ab7c6668afe2566a97b04992a72751577753ffedac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.04493",
    "kind": "arxiv",
    "version": 1
  }
}