Pith Number

pith:XB6MURMZ

pith:2018:XB6MURMZ362IMWMUM35BN27BOE

not attested not anchored not stored refs pending

New Algorithms for Weighted $k$-Domination and Total $k$-Domination Problems in Proper Interval Graphs

Maria In\'es Lopez Pujato, Martin Milani\v{c}, Nina Chiarelli, Tatiana Romina Hartinger, Valeria Alejandra Leoni

arxiv:1803.04327 v3 · 2018-03-12 · cs.DS · cs.DM · 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{XB6MURMZ362IMWMUM35BN27BOE}

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	2026-05-18T00:10:02.514872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b87cca4599dfb486599466fa16ebe1712377622e93ddbdfc9b4431c5b2edb453

Aliases

arxiv: 1803.04327 · arxiv_version: 1803.04327v3 · doi: 10.48550/arxiv.1803.04327 · pith_short_12: XB6MURMZ362I · pith_short_16: XB6MURMZ362IMWMU · pith_short_8: XB6MURMZ

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/XB6MURMZ362IMWMUM35BN27BOE \
  | 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: b87cca4599dfb486599466fa16ebe1712377622e93ddbdfc9b4431c5b2edb453

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dd55e8479be8bf21c1c7b506d3d32aa78468568dca72c9ce82f663a75648e29",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-03-12T15:55:49Z",
    "title_canon_sha256": "8ea530bdc4cbcef3ccd17977fa38134b2aa13a770557ae58df5016a087db30ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04327",
    "kind": "arxiv",
    "version": 3
  }
}