Pith Number

pith:SBTEUJCR

pith:2025:SBTEUJCR4N3HSLSH6YRHIZDBSO

not attested not anchored not stored refs pending

Low-Cost FlashAttention with Fused Exponential and Multiplication Hardware Operators

Giorgos Dimitrakopoulos, Kosmas Alexandridis, Vasileios Titopoulos

arxiv:2505.14314 v2 · 2025-05-20 · 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{SBTEUJCR4N3HSLSH6YRHIZDBSO}

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	2026-07-05T11:12:32.320829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90664a2451e376792e47f622746461939b9aaff79a7fcd98bf45c47d02320da8

Aliases

arxiv: 2505.14314 · arxiv_version: 2505.14314v2 · doi: 10.48550/arxiv.2505.14314 · pith_short_12: SBTEUJCR4N3H · pith_short_16: SBTEUJCR4N3HSLSH · pith_short_8: SBTEUJCR

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/SBTEUJCR4N3HSLSH6YRHIZDBSO \
  | 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: 90664a2451e376792e47f622746461939b9aaff79a7fcd98bf45c47d02320da8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ae73b79b7cbc87ae4c922395754f584b22d9f95e0b1dad4c71fc59204449d63",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2025-05-20T13:00:59Z",
    "title_canon_sha256": "b0e8fcbca8ce246f13dfb03d5414482b55a9dbbac64d6499cd8565c47a444f9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.14314",
    "kind": "arxiv",
    "version": 2
  }
}