Pith Number

pith:UJQXETLZ

pith:2013:UJQXETLZB2DNZV5NOBVE6OUIIB

not attested not anchored not stored refs pending

An Adaptable Fast Matrix Multiplication Algorithm, Going Beyond the Myth of Decimal War

Dheeresh Kumar Mallick, Niraj Kumar Singh, Soubhik Chakraborty

arxiv:1308.2400 v1 · 2013-08-11 · 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{UJQXETLZB2DNZV5NOBVE6OUIIB}

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	2026-05-18T03:16:07.534391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a261724d790e86dcd7ad706a4f3a8840434a72aa0b37e383afe188db59893699

Aliases

arxiv: 1308.2400 · arxiv_version: 1308.2400v1 · doi: 10.48550/arxiv.1308.2400 · pith_short_12: UJQXETLZB2DN · pith_short_16: UJQXETLZB2DNZV5N · pith_short_8: UJQXETLZ

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/UJQXETLZB2DNZV5NOBVE6OUIIB \
  | 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: a261724d790e86dcd7ad706a4f3a8840434a72aa0b37e383afe188db59893699

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3732e13a515800c06efe6798398c0c08599c687307c61a0ceac153ab455b4767",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-08-11T14:55:14Z",
    "title_canon_sha256": "7bb99b9541f4a0ce50800194e8420da7665e1061b15775b4677d7454406d9f4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2400",
    "kind": "arxiv",
    "version": 1
  }
}