Pith Number

pith:CPOIHENZ

pith:2025:CPOIHENZL5DRYHA7UQJWPGRPGM

not attested not anchored not stored refs pending

A Flexible Instruction Set Architecture for Efficient GEMMs

Adri\`a Armejach, Alexandre de Limas Santana, Erich Focht, Francesc Martinez, Marc Casas

arxiv:2507.03522 v1 · 2025-07-04 · cs.AR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CPOIHENZL5DRYHA7UQJWPGRPGM}

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	2026-07-05T11:32:00.824541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13dc8391b95f471c1c1fa413679a2f333caa29c852910e39efb286896e8f0eb6

Aliases

arxiv: 2507.03522 · arxiv_version: 2507.03522v1 · doi: 10.48550/arxiv.2507.03522 · pith_short_12: CPOIHENZL5DR · pith_short_16: CPOIHENZL5DRYHA7 · pith_short_8: CPOIHENZ

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/CPOIHENZL5DRYHA7UQJWPGRPGM \
  | 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: 13dc8391b95f471c1c1fa413679a2f333caa29c852910e39efb286896e8f0eb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "271ed27d17b0169dd8127e6526c8504ec7002c0df75b771705b5e4d37275dfc4",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2025-07-04T12:17:00Z",
    "title_canon_sha256": "05d2c8001b3c8b08d2218e4a8a11dbcd2ac11e39df8a1e80aa2a5ea349e293df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.03522",
    "kind": "arxiv",
    "version": 1
  }
}