Pith Number

pith:BKDH4EVM

pith:2023:BKDH4EVMSNQKYCDQUDDDP34Q4U

not attested not anchored not stored refs pending

Fast Matrix Multiplication via Compiler-only Layered Data Reorganization and Intrinsic Lowering

Braedy Kuzma, Christopher Barton, Guido Araujo, Ivan Korostelev, Jo\~ao P. L. de Carvalho, Jos\'e E. Moreira, Jos\'e Nelson Amaral

arxiv:2305.18236 v1 · 2023-05-15 · cs.DC · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BKDH4EVMSNQKYCDQUDDDP34Q4U}

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	2026-07-05T06:14:53.915361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a867e12ac9360ac0870a0c637ef90e50e3a087c259ed26d45a901db6f32efc1

Aliases

arxiv: 2305.18236 · arxiv_version: 2305.18236v1 · doi: 10.48550/arxiv.2305.18236 · pith_short_12: BKDH4EVMSNQK · pith_short_16: BKDH4EVMSNQKYCDQ · pith_short_8: BKDH4EVM

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/BKDH4EVMSNQKYCDQUDDDP34Q4U \
  | 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: 0a867e12ac9360ac0870a0c637ef90e50e3a087c259ed26d45a901db6f32efc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffea5488bdd11f7785273920626a73218a2fd772857e6cdad5920dbff4a4b136",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2023-05-15T16:54:13Z",
    "title_canon_sha256": "f9d224aedc985b5d6c6a112f215bac0438328f8351127d952c15c07f8c1ec56c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.18236",
    "kind": "arxiv",
    "version": 1
  }
}