Pith Number

pith:K5EQRBSN

pith:2026:K5EQRBSNCLO7KKPMD7K3QUSM4V

not attested not anchored not stored refs pending

Independence and Domination on Bounded-Treewidth Graphs: Integer, Rational, and Irrational Distances

D\'aniel Marx, Tim A. Hartmann

arxiv:2606.04572 v1 · 2026-06-03 · cs.DS · cs.CC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K5EQRBSNCLO7KKPMD7K3QUSM4V}

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	2026-06-04T01:09:18.731777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

574908864d12ddf529ec1fd5b8524ce5530527eeb7694104433ad1af7e6ece84

Aliases

arxiv: 2606.04572 · arxiv_version: 2606.04572v1 · doi: 10.48550/arxiv.2606.04572 · pith_short_12: K5EQRBSNCLO7 · pith_short_16: K5EQRBSNCLO7KKPM · pith_short_8: K5EQRBSN

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/K5EQRBSNCLO7KKPMD7K3QUSM4V \
  | 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: 574908864d12ddf529ec1fd5b8524ce5530527eeb7694104433ad1af7e6ece84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed9b8a129a190e03a8033f68c855b4999951766dd31670c822e938290a19a421",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-06-03T08:04:16Z",
    "title_canon_sha256": "0cacf2052a381c06e00ec7b62803dbde75a1ab76071fdae8175afa6cb964f373"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04572",
    "kind": "arxiv",
    "version": 1
  }
}