Pith Number

pith:KSQGHFXS

pith:2013:KSQGHFXSCEWPYPHCSVAJULRQNG

not attested not anchored not stored refs pending

Analysis of Quickselect under Yaroslavskiy's Dual-Pivoting Algorithm

Hosam Mahmoud, Markus E. Nebel, Sebastian Wild

arxiv:1306.3819 v3 · 2013-06-17 · cs.DS · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KSQGHFXSCEWPYPHCSVAJULRQNG}

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	2026-05-18T02:35:52.470860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54a06396f2112cfc3ce295409a2e30699d9bbe36629f037d6fb516bda121072b

Aliases

arxiv: 1306.3819 · arxiv_version: 1306.3819v3 · doi: 10.48550/arxiv.1306.3819 · pith_short_12: KSQGHFXSCEWP · pith_short_16: KSQGHFXSCEWPYPHC · pith_short_8: KSQGHFXS

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/KSQGHFXSCEWPYPHCSVAJULRQNG \
  | 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: 54a06396f2112cfc3ce295409a2e30699d9bbe36629f037d6fb516bda121072b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d292c51400229037ab1233c621a396905c9e25a1127ed9bd5856dcc0b4a6c16",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-06-17T11:44:54Z",
    "title_canon_sha256": "50f9f082158ac1c5272aa5b8a1d969aeb07181e53b84b03db1e91453202301ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3819",
    "kind": "arxiv",
    "version": 3
  }
}