Pith Number

pith:NCO25ZXK

pith:2019:NCO25ZXKMLFVXR5LH2RLLDHBUD

not attested not anchored not stored refs pending

On decomposing complete tripartite graphs into 5-cycles

E.S. Mahmoodian, M. Abdolmaleki, MA. Shabani, S. Gh. Ilchi

arxiv:1907.06187 v1 · 2019-07-14 · math.CO · math.GR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NCO25ZXKMLFVXR5LH2RLLDHBUD}

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	2026-05-17T23:40:38.281530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

689daee6ea62cb5bc7ab3ea2b58ce1a0fcacf2dce87e80a2e6081c74f09cfd58

Aliases

arxiv: 1907.06187 · arxiv_version: 1907.06187v1 · doi: 10.48550/arxiv.1907.06187 · pith_short_12: NCO25ZXKMLFV · pith_short_16: NCO25ZXKMLFVXR5L · pith_short_8: NCO25ZXK

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/NCO25ZXKMLFVXR5LH2RLLDHBUD \
  | 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: 689daee6ea62cb5bc7ab3ea2b58ce1a0fcacf2dce87e80a2e6081c74f09cfd58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8778d020063d18d1d717b39f42e7d3f9b24f858c40cf99c1a8dd2ae08c6e6d0",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-07-14T08:30:28Z",
    "title_canon_sha256": "2c0ab627319aa24f4212bd301e443fc87f935721c6d7ea6d31b899d9b25fe1aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06187",
    "kind": "arxiv",
    "version": 1
  }
}