Pith Number

pith:MXWBS2SV

pith:2011:MXWBS2SVVEB56YZ6XJW4SAD55C

not attested not anchored not stored refs pending

K-sort: A new sorting algorithm that beats Heap sort for n <= 70 lakhs!

Kiran Kumar Sundararajan, Mita Pal, N.C. Mahanti, Soubhik Chakraborty

arxiv:1107.3622 v1 · 2011-07-19 · 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{MXWBS2SVVEB56YZ6XJW4SAD55C}

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	2026-05-18T04:17:24.396458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65ec196a55a903df633eba6dc9007de895150645f3315d831d71f4353d4dabd9

Aliases

arxiv: 1107.3622 · arxiv_version: 1107.3622v1 · doi: 10.48550/arxiv.1107.3622 · pith_short_12: MXWBS2SVVEB5 · pith_short_16: MXWBS2SVVEB56YZ6 · pith_short_8: MXWBS2SV

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/MXWBS2SVVEB56YZ6XJW4SAD55C \
  | 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: 65ec196a55a903df633eba6dc9007de895150645f3315d831d71f4353d4dabd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "453a3b11d5002f2f1679d2f5de7890f80c80a5b91c017c28f7d7fa5cd02a6e90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-07-19T04:21:58Z",
    "title_canon_sha256": "82a2f4a52b7fdc2e2c6ffe2f6a376577497e5bd50c4cc18bb3ded50c29db6575"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3622",
    "kind": "arxiv",
    "version": 1
  }
}