Pith Number

pith:L5XOKPH5

pith:2018:L5XOKPH55I3TJVATWVCLVRNYCK

not attested not anchored not stored refs pending

Bounds on the nonnegative signed domination number of graphs

Babak Samadi, Doost Ali Mojdeh, Lutz Volkmann

arxiv:1809.08630 v1 · 2018-09-23 · 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{L5XOKPH55I3TJVATWVCLVRNYCK}

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	2026-05-18T00:05:03.949355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f6ee53cfdea3734d413b544bac5b8129044b6201914405a5579895eb064fe79

Aliases

arxiv: 1809.08630 · arxiv_version: 1809.08630v1 · doi: 10.48550/arxiv.1809.08630 · pith_short_12: L5XOKPH55I3T · pith_short_16: L5XOKPH55I3TJVAT · pith_short_8: L5XOKPH5

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/L5XOKPH55I3TJVATWVCLVRNYCK \
  | 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: 5f6ee53cfdea3734d413b544bac5b8129044b6201914405a5579895eb064fe79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dcef9ef53622fbf48ec430ea06f3793c753640a1e6e2cbf2ea0c7c560a2782a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-09-23T16:53:22Z",
    "title_canon_sha256": "3ee404d1d246a586bd9ee9be53c698269d78bc9f6c859e69bc1aa369a90e941d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08630",
    "kind": "arxiv",
    "version": 1
  }
}