Pith Number

pith:YS5GUAZF

pith:2011:YS5GUAZFE2NIZU3AH727E6XIRC

not attested not anchored not stored refs pending

A Note on the Group-theoretic Approach to Fast Matrix Multiplication

Ivo Hedtke

arxiv:1101.5598 v2 · 2011-01-28 · math.GR · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YS5GUAZFE2NIZU3AH727E6XIRC}

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	2026-05-18T04:22:29.220903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4ba6a0325269a8cd3603ff5f27ae888a0f365f0f27fca36e1e5fccd005c385b

Aliases

arxiv: 1101.5598 · arxiv_version: 1101.5598v2 · doi: 10.48550/arxiv.1101.5598 · pith_short_12: YS5GUAZFE2NI · pith_short_16: YS5GUAZFE2NIZU3A · pith_short_8: YS5GUAZF

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/YS5GUAZFE2NIZU3AH727E6XIRC \
  | 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: c4ba6a0325269a8cd3603ff5f27ae888a0f365f0f27fca36e1e5fccd005c385b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a44cc69aed47d2ff685d18e0a2a341bea510567773d4397e886a16811f733fe6",
    "cross_cats_sorted": [
      "cs.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2011-01-28T18:22:51Z",
    "title_canon_sha256": "8b078ee69eb230a28682e5037610f22c239612f4e47b81ab45eb858be8dc374b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5598",
    "kind": "arxiv",
    "version": 2
  }
}