Pith Number

pith:2BIHSWU6

pith:2026:2BIHSWU6JOCO7A5VEFOLYLCRTZ

not attested not anchored not stored refs pending

Tight bounds for clique-packing parameterized by clique-width

Narek Bojikian, Stefan Kratsch

arxiv:2606.31873 v1 · 2026-06-30 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2BIHSWU6JOCO7A5VEFOLYLCRTZ}

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	2026-07-01T01:18:18.151164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d050795a9e4b84ef83b5215cbc2c519e701e78abea5d59761f3ca653cf83fed7

Aliases

arxiv: 2606.31873 · arxiv_version: 2606.31873v1 · doi: 10.48550/arxiv.2606.31873 · pith_short_12: 2BIHSWU6JOCO · pith_short_16: 2BIHSWU6JOCO7A5V · pith_short_8: 2BIHSWU6

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/2BIHSWU6JOCO7A5VEFOLYLCRTZ \
  | 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: d050795a9e4b84ef83b5215cbc2c519e701e78abea5d59761f3ca653cf83fed7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3c9c12f2ef6771cce35aca8e414abc015bc653ac1c40cfc5daea500d6efa5df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-06-30T15:57:21Z",
    "title_canon_sha256": "a67f3ff508c520c698898a73109ed936b095e3ac8b4610d57cd18c5872df0b96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31873",
    "kind": "arxiv",
    "version": 1
  }
}