Pith Number

pith:NZL2YAV5

pith:2017:NZL2YAV5K43SAKJPXR7SKONMMU

not attested not anchored not stored refs pending

Locating domination in bipartite graphs and their complements

Carmen Hernando, Ignacio M. Pelayo, Merc\`e Mora

arxiv:1711.01951 v2 · 2017-11-03 · 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{NZL2YAV5K43SAKJPXR7SKONMMU}

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	2026-05-18T00:10:28.394362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e57ac02bd573720292fbc7f2539ac650820f33f57356e8666cb61aa8f90eb6a

Aliases

arxiv: 1711.01951 · arxiv_version: 1711.01951v2 · doi: 10.48550/arxiv.1711.01951 · pith_short_12: NZL2YAV5K43S · pith_short_16: NZL2YAV5K43SAKJP · pith_short_8: NZL2YAV5

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/NZL2YAV5K43SAKJPXR7SKONMMU \
  | 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: 6e57ac02bd573720292fbc7f2539ac650820f33f57356e8666cb61aa8f90eb6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f69587830b55dcb44a1f4ff7ae07567b92ab94f96764a8ecf91807b5c4fa64be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-11-03T10:07:52Z",
    "title_canon_sha256": "c058ebc4ac44b8bb5c339e2448dd13f06d3dd7dfe3cbc0fdf1283c135295e049"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01951",
    "kind": "arxiv",
    "version": 2
  }
}