Pith Number

pith:OUCFHPPN

pith:2016:OUCFHPPN2547TEOHNEIGELBDLV

not attested not anchored not stored refs pending

Parameterized Analysis of Multi-objective Evolutionary Algorithms and the Weighted Vertex Cover Problem

Feng Shi, Frank Neumann, Mojgan Pourhassan

arxiv:1604.01495 v1 · 2016-04-06 · cs.NE · 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{OUCFHPPN2547TEOHNEIGELBDLV}

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	2026-05-18T01:17:36.274377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

750453bdedd779f991c76910622c235d4f6b2fb32013fc1e9f97d70a340036ee

Aliases

arxiv: 1604.01495 · arxiv_version: 1604.01495v1 · doi: 10.48550/arxiv.1604.01495 · pith_short_12: OUCFHPPN2547 · pith_short_16: OUCFHPPN2547TEOH · pith_short_8: OUCFHPPN

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/OUCFHPPN2547TEOHNEIGELBDLV \
  | 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: 750453bdedd779f991c76910622c235d4f6b2fb32013fc1e9f97d70a340036ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e77a1dd20c3e151e49a072749c4959c8d0fc01dc612ca2fc27c79d3fbca61679",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2016-04-06T05:56:26Z",
    "title_canon_sha256": "6a8d6646d16721c4e8e5d7ac190ac381af357246c58577a6046dce63987f1a43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01495",
    "kind": "arxiv",
    "version": 1
  }
}