Pith Number

pith:K3DEEMEF

pith:2017:K3DEEMEFMMKCM7ARUGPK45FQEN

not attested not anchored not stored refs pending

Vertex-disjoint cycles in tournaments

Maoqun Wang, Weihua Yang

arxiv:1706.00691 v3 · 2017-06-02 · 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{K3DEEMEFMMKCM7ARUGPK45FQEN}

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	2026-05-18T00:16:56.408124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56c64230856314267c11a19eae74b0234b9fb3e02edf768455a4a20db55fc5da

Aliases

arxiv: 1706.00691 · arxiv_version: 1706.00691v3 · doi: 10.48550/arxiv.1706.00691 · pith_short_12: K3DEEMEFMMKC · pith_short_16: K3DEEMEFMMKCM7AR · pith_short_8: K3DEEMEF

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/K3DEEMEFMMKCM7ARUGPK45FQEN \
  | 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: 56c64230856314267c11a19eae74b0234b9fb3e02edf768455a4a20db55fc5da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b70fb6df595742356455c41cc52a5b13eb4337004ef0aea8dcdf15c190c53c75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-06-02T14:15:12Z",
    "title_canon_sha256": "a9a6da31c3de2add191597aff3c78f944ad66b7f744ce58e69d1b19e682b3451"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.00691",
    "kind": "arxiv",
    "version": 3
  }
}