Pith Number

pith:LDAJ62BO

pith:2024:LDAJ62BOZWS3A4OGVHP5JHEELX

not attested not anchored not stored refs pending

Parameterized and approximation algorithms for coverings points with segments in the plane

Katarzyna Kowalska, Micha{\l} Pilipczuk

arxiv:2402.16466 v1 · 2024-02-26 · cs.CG · 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{LDAJ62BOZWS3A4OGVHP5JHEELX}

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	2026-07-05T07:49:21.744403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58c09f682ecda5b071c6a9dfd49c845dfb0b3e2eaa8e9803a169ccab47c9450b

Aliases

arxiv: 2402.16466 · arxiv_version: 2402.16466v1 · doi: 10.48550/arxiv.2402.16466 · pith_short_12: LDAJ62BOZWS3 · pith_short_16: LDAJ62BOZWS3A4OG · pith_short_8: LDAJ62BO

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/LDAJ62BOZWS3A4OGVHP5JHEELX \
  | 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: 58c09f682ecda5b071c6a9dfd49c845dfb0b3e2eaa8e9803a169ccab47c9450b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6779804e1440923cf0dbe5cb2e813bc7abf36abf2732c8ce73e7c79fc86765d",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2024-02-26T10:17:28Z",
    "title_canon_sha256": "8ce5366d70c5a48fd10598a3e8a9b71bd5d5061261881e6b48e628bb37a4227a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.16466",
    "kind": "arxiv",
    "version": 1
  }
}