Pith Number

pith:PXIQLDPW

pith:2021:PXIQLDPWQNYVKYZNVJHJ7B4VAA

not attested not anchored not stored refs pending

Current Algorithms for Detecting Subgraphs of Bounded Treewidth are Probably Optimal

Jasper Slusallek, Karl Bringmann

arxiv:2105.05062 v1 · 2021-05-11 · 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{PXIQLDPWQNYVKYZNVJHJ7B4VAA}

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

1 paper in Pith

Counting Small Induced Subgraphs: Scorpions Are Easy but Not Trivial

Receipt and verification

First computed	2026-07-05T02:39:27.723871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dd1058df6837155632daa4e9f87950011a4525c0a3234678f84392fa54c00a5

Aliases

arxiv: 2105.05062 · arxiv_version: 2105.05062v1 · doi: 10.48550/arxiv.2105.05062 · pith_short_12: PXIQLDPWQNYV · pith_short_16: PXIQLDPWQNYVKYZN · pith_short_8: PXIQLDPW

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/PXIQLDPWQNYVKYZNVJHJ7B4VAA \
  | 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: 7dd1058df6837155632daa4e9f87950011a4525c0a3234678f84392fa54c00a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "577f59aaefbe0066267f93620e4757f107e8a0ec0297b2ed0d8edccdc2f10e89",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2021-05-11T14:12:43Z",
    "title_canon_sha256": "68ecadd820f9f41e99ec737599abd411ba1e35c3a8f1592895e5663b9ee9f33e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.05062",
    "kind": "arxiv",
    "version": 1
  }
}