Pith Number

pith:ZFSMJG5V

pith:2016:ZFSMJG5VCO4WCF4AT35AEXK52C

not attested not anchored not stored refs pending

BlockQuicksort: How Branch Mispredictions don't affect Quicksort

Armin Wei{\ss}, Stefan Edelkamp

arxiv:1604.06697 v2 · 2016-04-22 · 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{ZFSMJG5VCO4WCF4AT35AEXK52C}

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	2026-05-18T01:11:58.107710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c964c49bb513b96117809efa025d5dd098c77dcd3dc02407f8923e250d6090fd

Aliases

arxiv: 1604.06697 · arxiv_version: 1604.06697v2 · doi: 10.48550/arxiv.1604.06697 · pith_short_12: ZFSMJG5VCO4W · pith_short_16: ZFSMJG5VCO4WCF4A · pith_short_8: ZFSMJG5V

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/ZFSMJG5VCO4WCF4AT35AEXK52C \
  | 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: c964c49bb513b96117809efa025d5dd098c77dcd3dc02407f8923e250d6090fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a06a12f1bc827969b771404fdbd4b776bb323af536477f428fba1a06fd2542fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-04-22T15:07:03Z",
    "title_canon_sha256": "3a24c3e93727b7b3e9166e437613ad1cc433168a18368af6d6249c7aac5cf379"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06697",
    "kind": "arxiv",
    "version": 2
  }
}