pith. sign in
Pith Number

pith:VWZ67DIU

pith:2014:VWZ67DIU5WQ4O7S42ZN3GEAWN5
not attested not anchored not stored refs pending

Pivot Sampling in Dual-Pivot Quicksort

Markus E. Nebel, Sebastian Wild

arxiv:1403.6602 v2 · 2014-03-26 · cs.DS · math.PR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{VWZ67DIU5WQ4O7S42ZN3GEAWN5}

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 2026-05-18T02:49:46.948036Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

adb3ef8d14eda1c77e5cd65bb310166f40122a38046e19d62e3afe87fdd31317

Aliases

arxiv: 1403.6602 · arxiv_version: 1403.6602v2 · doi: 10.48550/arxiv.1403.6602 · pith_short_12: VWZ67DIU5WQ4 · pith_short_16: VWZ67DIU5WQ4O7S4 · pith_short_8: VWZ67DIU
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/VWZ67DIU5WQ4O7S42ZN3GEAWN5 \
  | 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: adb3ef8d14eda1c77e5cd65bb310166f40122a38046e19d62e3afe87fdd31317
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d18ec83543aa50234259a026facceb3e5ac3b7d3e41c97fe8d03271b59b39641",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-03-26T09:37:30Z",
    "title_canon_sha256": "5cc89a8607ef87f25885ee7ca499eaba1939512928f65f55302adcba7dd5e573"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6602",
    "kind": "arxiv",
    "version": 2
  }
}