Pith Number

pith:WGB354BM

pith:2014:WGB354BMFAAH6DLCJQG7KBVKYH

not attested not anchored not stored refs pending

On Perfect and Quasiperfect Domination in Graphs

Carmen Hernando, Ignacio M. Pelayo, Jos\'e C\'aceres, Mar\'ia Luz Puertas, Merc\`e Mora

arxiv:1411.7818 v1 · 2014-11-28 · 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{WGB354BMFAAH6DLCJQG7KBVKYH}

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	2026-05-18T02:32:37.185754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b183bef02c28007f0d624c0df506aac1cc264058ad3464ab7a1cad081b846e83

Aliases

arxiv: 1411.7818 · arxiv_version: 1411.7818v1 · doi: 10.48550/arxiv.1411.7818 · pith_short_12: WGB354BMFAAH · pith_short_16: WGB354BMFAAH6DLC · pith_short_8: WGB354BM

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/WGB354BMFAAH6DLCJQG7KBVKYH \
  | 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: b183bef02c28007f0d624c0df506aac1cc264058ad3464ab7a1cad081b846e83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8275d75993392d07c558125d0d2784a7f4387b3b7a6d14d3e66c06ceeaa95fc6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-11-28T11:21:32Z",
    "title_canon_sha256": "d63f5639c589dd245ee60c1d2b7479f5bb554dc2e244d76b064ff7760bd9da41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7818",
    "kind": "arxiv",
    "version": 1
  }
}