Pith Number

pith:RC2DYNKZ

pith:2025:RC2DYNKZTMRWZOCPAEST3JKBNM

not attested not anchored not stored refs pending

$\chi$-Boundedness and Neighbourhood Complexity of Bounded Merge-Width Graphs

Colin Geniet, Marthe Bonamy

arxiv:2504.08266 v2 · 2025-04-11 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RC2DYNKZTMRWZOCPAEST3JKBNM}

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.

Cited by

2 papers in Pith

Biclique decompositions from Welzl orders

Constant-factor approximation of maximum distance-2 independent set in graphs of bounded merge-width

Receipt and verification

First computed	2026-07-05T11:21:45.408284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88b43c35599b236cb84f01253da5416b22bc42bdd17be67135b4d7595cb4d4e7

Aliases

arxiv: 2504.08266 · arxiv_version: 2504.08266v2 · doi: 10.48550/arxiv.2504.08266 · pith_short_12: RC2DYNKZTMRW · pith_short_16: RC2DYNKZTMRWZOCP · pith_short_8: RC2DYNKZ

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/RC2DYNKZTMRWZOCPAEST3JKBNM \
  | 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: 88b43c35599b236cb84f01253da5416b22bc42bdd17be67135b4d7595cb4d4e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8d29f51352dfa12e252f4531846bb010f0ed5850a89b0cc09f48c2f47f1a874",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-04-11T05:43:21Z",
    "title_canon_sha256": "4b2a60d249b2e5f982558c34ca6f7bc858f1a119d3a21867c47aecfa05dd4bab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.08266",
    "kind": "arxiv",
    "version": 2
  }
}