Pith Number

pith:THDWZVVO

pith:2024:THDWZVVOPN23RPVCBYR4LWFHEV

not attested not anchored not stored refs pending

A Polynomial Kernel for Deletion to the Scattered Class of Cliques and Trees

Ashwin Jacob, Diptapriyo Majumdar, Meirav Zehavi

arxiv:2409.14209 v3 · 2024-09-21 · cs.DS · 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{THDWZVVOPN23RPVCBYR4LWFHEV}

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	2026-05-20T02:05:32.270752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99c76cd6ae7b75b8bea20e23c5d8a7254a2dfb67bdbe62c319963f62e87a7611

Aliases

arxiv: 2409.14209 · arxiv_version: 2409.14209v3 · doi: 10.48550/arxiv.2409.14209 · pith_short_12: THDWZVVOPN23 · pith_short_16: THDWZVVOPN23RPVC · pith_short_8: THDWZVVO

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/THDWZVVOPN23RPVCBYR4LWFHEV \
  | 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: 99c76cd6ae7b75b8bea20e23c5d8a7254a2dfb67bdbe62c319963f62e87a7611

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6335fd25bf5eb7435a5cfc2a5b59c1a803d15014f275860cc03fdd2918edafd2",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2024-09-21T17:58:06Z",
    "title_canon_sha256": "53fc19b1cc2e0e45666f1ef2f3b1857422b6b7d56ccaa23471e6d379a91dd016"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.14209",
    "kind": "arxiv",
    "version": 3
  }
}