Pith Number

pith:CXS46NLT

pith:2013:CXS46NLT2QKXNIKRSK5OHTVFN5

not attested not anchored not stored refs pending

Multi-parameter complexity analysis for constrained size graph problems: using greediness for parameterization

Bruno Escoffier, Edouard Bonnet, Emeric Tourniaire, Vangelis Th. Paschos

arxiv:1306.2217 v1 · 2013-06-10 · cs.CC · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CXS46NLT2QKXNIKRSK5OHTVFN5}

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	2026-05-18T03:21:22.066634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15e5cf3573d41576a15192bae3cea56f5520e87639b9180e212b3d64d1fa1a91

Aliases

arxiv: 1306.2217 · arxiv_version: 1306.2217v1 · doi: 10.48550/arxiv.1306.2217 · pith_short_12: CXS46NLT2QKX · pith_short_16: CXS46NLT2QKXNIKR · pith_short_8: CXS46NLT

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/CXS46NLT2QKXNIKRSK5OHTVFN5 \
  | 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: 15e5cf3573d41576a15192bae3cea56f5520e87639b9180e212b3d64d1fa1a91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fc4011509021fcb765628dfa8ac7c9ed28f92d9307f4778d95c817d31415c85",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2013-06-10T14:48:11Z",
    "title_canon_sha256": "fb9d29c8720cfcfa20aa28ec89c86ac91dbe9c95cc85cb99665015c5d7dc8687"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2217",
    "kind": "arxiv",
    "version": 1
  }
}