Pith Number

pith:B6D57TGN

pith:2023:B6D57TGNI42ASSI5Y7RHAEC5LY

not attested not anchored not stored refs pending

DGEMM on Integer Matrix Multiplication Unit

Hiroyuki Ootomo, Katsuhisa Ozaki, Rio Yokota

arxiv:2306.11975 v4 · 2023-06-21 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B6D57TGNI42ASSI5Y7RHAEC5LY}

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	2026-07-05T08:02:20.659875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f87dfcccd473409491dc7e270105d5e1c29c31b53a70f526c739b7495b5ede8

Aliases

arxiv: 2306.11975 · arxiv_version: 2306.11975v4 · doi: 10.48550/arxiv.2306.11975 · pith_short_12: B6D57TGNI42A · pith_short_16: B6D57TGNI42ASSI5 · pith_short_8: B6D57TGN

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/B6D57TGNI42ASSI5Y7RHAEC5LY \
  | 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: 0f87dfcccd473409491dc7e270105d5e1c29c31b53a70f526c739b7495b5ede8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4860fd85016839751b2699d359274ea62131ff4d422826104b5e273422e41e2c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2023-06-21T02:03:28Z",
    "title_canon_sha256": "bdd26b49dc67cb40bcab67a13123aa205436dfd60ab34b23efb586393c4cebbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.11975",
    "kind": "arxiv",
    "version": 4
  }
}