Pith Number

pith:CEZ4YM4T

pith:2015:CEZ4YM4T6OANPFNOQEYWE5NF6V

not attested not anchored not stored refs pending

Dominating cycles and forbidden pairs containing a path of order 5

Michitaka Furuya, Shoichi Tsuchiya, Shuya Chiba

arxiv:1502.02933 v1 · 2015-02-10 · 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{CEZ4YM4T6OANPFNOQEYWE5NF6V}

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	2026-05-18T02:27:30.360372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1133cc3393f380d795ae81316275a5f5436305b028be92be34d864583629f93c

Aliases

arxiv: 1502.02933 · arxiv_version: 1502.02933v1 · doi: 10.48550/arxiv.1502.02933 · pith_short_12: CEZ4YM4T6OAN · pith_short_16: CEZ4YM4T6OANPFNO · pith_short_8: CEZ4YM4T

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/CEZ4YM4T6OANPFNOQEYWE5NF6V \
  | 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: 1133cc3393f380d795ae81316275a5f5436305b028be92be34d864583629f93c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed966a857eede2ca5b2655a9d39358031687043a6677e1ea2ff9498319703350",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-02-10T15:06:32Z",
    "title_canon_sha256": "2608142c4a7dde66437f27beeff374ab8988cd7fa66e5efe859936ccfec4b04e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02933",
    "kind": "arxiv",
    "version": 1
  }
}