Pith Number

pith:43QM3OEO

pith:2014:43QM3OEOKK3PXNEWZZJADU6RZT

not attested not anchored not stored refs pending

Characterizing the easy-to-find subgraphs from the viewpoint of polynomial-time algorithms, kernels, and Turing kernels

Bart M. P. Jansen, D\'aniel Marx

arxiv:1410.0855 v1 · 2014-10-03 · 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{43QM3OEOKK3PXNEWZZJADU6RZT}

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	2026-05-18T02:41:09.595978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6e0cdb88e52b6fbb496ce5201d3d1ccf5a83bea2e1c854942ec134b63770fed

Aliases

arxiv: 1410.0855 · arxiv_version: 1410.0855v1 · doi: 10.48550/arxiv.1410.0855 · pith_short_12: 43QM3OEOKK3P · pith_short_16: 43QM3OEOKK3PXNEW · pith_short_8: 43QM3OEO

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/43QM3OEOKK3PXNEWZZJADU6RZT \
  | 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: e6e0cdb88e52b6fbb496ce5201d3d1ccf5a83bea2e1c854942ec134b63770fed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79b930c27d566aa0afb02b32d90e4a4b06b872985236cb32e2839474cd0b6a04",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-10-03T14:04:19Z",
    "title_canon_sha256": "b1efb4505530683c2a6d692540d9a005759222bdde1b989c91684a1e1fac55e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0855",
    "kind": "arxiv",
    "version": 1
  }
}