Pith Number

pith:HQSCL7KO

pith:2022:HQSCL7KOFCKQEJTR3Q7GGH4OIN

not attested not anchored not stored refs pending

Domination and Cut Problems on Chordal Graphs with Bounded Leafage

Daniel Marx, Esther Galby, Philipp Schepper, Prafullkumar Tale, Roohani Sharma

arxiv:2208.02850 v1 · 2022-08-04 · 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{HQSCL7KOFCKQEJTR3Q7GGH4OIN}

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	2026-07-05T04:46:16.374601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c2425fd4e2895022671dc3e631f8e436f9fc4f07794579e6dcf356b416b1baa

Aliases

arxiv: 2208.02850 · arxiv_version: 2208.02850v1 · doi: 10.48550/arxiv.2208.02850 · pith_short_12: HQSCL7KOFCKQ · pith_short_16: HQSCL7KOFCKQEJTR · pith_short_8: HQSCL7KO

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/HQSCL7KOFCKQEJTR3Q7GGH4OIN \
  | 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: 3c2425fd4e2895022671dc3e631f8e436f9fc4f07794579e6dcf356b416b1baa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70f403fc3325ca7040aa9dfbed20f6f6f1b4b8e402d5cb2d3e2a422652b77aa1",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2022-08-04T19:01:23Z",
    "title_canon_sha256": "3f97b22f34472a8a595a5f411f397d346321947610663ececec13880373e2a46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.02850",
    "kind": "arxiv",
    "version": 1
  }
}