Pith Number

pith:46A65727

pith:2026:46A65727IFTSS6WRSHVMGL3NOW

not attested not anchored not stored refs pending

Edge-disjoint Hamilton cycles under a bipartite-hole condition

Chengli Li, Feng Liu, Yanan Hu

arxiv:2607.05027 v1 · 2026-07-06 · 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{46A65727IFTSS6WRSHVMGL3NOW}

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	2026-07-07T02:20:19.210324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e781eeff5f4167297ad191eac32f6d75919029b0cfb6e4d695fc3c646340c526

Aliases

arxiv: 2607.05027 · arxiv_version: 2607.05027v1 · doi: 10.48550/arxiv.2607.05027 · pith_short_12: 46A65727IFTS · pith_short_16: 46A65727IFTSS6WR · pith_short_8: 46A65727

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/46A65727IFTSS6WRSHVMGL3NOW \
  | 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: e781eeff5f4167297ad191eac32f6d75919029b0cfb6e4d695fc3c646340c526

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0d146dd739a8237cfc00946970c4a1863dbb5530a5ef112b9c75c238c20256e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-07-06T13:07:25Z",
    "title_canon_sha256": "48ccbf24bad48fc853f399d93c26ad7540d5f63fd7a27fb8ddb5cd4daeabbaa6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.05027",
    "kind": "arxiv",
    "version": 1
  }
}