Pith Number

pith:R5OWABQT

pith:2015:R5OWABQT4XFWCLMVTLV6CB6Y5B

not attested not anchored not stored refs pending

On the Complexity of Multi-Parameterized Cluster Editing

Faisal N. Abu-Khzam

arxiv:1511.09360 v1 · 2015-11-30 · cs.DS · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R5OWABQT4XFWCLMVTLV6CB6Y5B}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:25:40.449989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f5d600613e5cb612d959aebe107d8e844e1885463eae54e306a9a1547ef5898

Aliases

arxiv: 1511.09360 · arxiv_version: 1511.09360v1 · doi: 10.48550/arxiv.1511.09360 · pith_short_12: R5OWABQT4XFW · pith_short_16: R5OWABQT4XFWCLMV · pith_short_8: R5OWABQT

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/R5OWABQT4XFWCLMVTLV6CB6Y5B \
  | 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: 8f5d600613e5cb612d959aebe107d8e844e1885463eae54e306a9a1547ef5898

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61b2d8c90e20ac02595dc91c450bfb38c9e6f439860f1141c3c4f832e7358135",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-11-30T15:56:47Z",
    "title_canon_sha256": "28c3ebdfc4a45f05c3c38c639839100a0124511a32fc947cd8f0927c19bcd5de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.09360",
    "kind": "arxiv",
    "version": 1
  }
}