Pith Number

pith:CGPCX65E

pith:2025:CGPCX65ECLEF7DHTEIS2WLXWPU

not attested not anchored not stored refs pending

Finding $d$-Cuts in Probe $H$-Free Graphs

Dani\"el Paulusma, Giacomo Paesani, Konrad K. Dabrowski, Matthew Johnson, Tala Eagling-Vose

arxiv:2505.22351 v1 · 2025-05-28 · cs.DS · cs.CC · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CGPCX65ECLEF7DHTEIS2WLXWPU}

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	2026-07-05T11:11:13.733083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

119e2bfba412c85f8cf32225ab2ef67d27f6fc3d021fef960ce0761245c907e7

Aliases

arxiv: 2505.22351 · arxiv_version: 2505.22351v1 · doi: 10.48550/arxiv.2505.22351 · pith_short_12: CGPCX65ECLEF · pith_short_16: CGPCX65ECLEF7DHT · pith_short_8: CGPCX65E

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/CGPCX65ECLEF7DHTEIS2WLXWPU \
  | 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: 119e2bfba412c85f8cf32225ab2ef67d27f6fc3d021fef960ce0761245c907e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4623c7273e43a88bd5c077e247cb36cdd61e7123a340ec6469b49424ed445a6",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-05-28T13:32:59Z",
    "title_canon_sha256": "ee74c980acb9eb67d1c3027acea728bb22d935fa84a63fdce27ceb6996d855a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22351",
    "kind": "arxiv",
    "version": 1
  }
}