Pith Number

pith:R3BCBVYC

pith:2025:R3BCBVYCL6WG2VVENDGCXFLYGO

not attested not anchored not stored refs pending

FLASH-D: FlashAttention with Hidden Softmax Division

Giorgos Dimitrakopoulos, Kosmas Alexandridis, Vasileios Titopoulos

arxiv:2505.14201 v1 · 2025-05-20 · cs.LG · cs.AI · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R3BCBVYCL6WG2VVENDGCXFLYGO}

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.

Cited by

1 paper in Pith

VFA: Relieving Vector Operations in Flash Attention with Global Maximum Pre-computation

Receipt and verification

First computed	2026-07-05T11:05:57.711958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ec220d7025fac6d56a468cc2b9578339223b5b23c81a1889b8bc3c3879daaa8

Aliases

arxiv: 2505.14201 · arxiv_version: 2505.14201v1 · doi: 10.48550/arxiv.2505.14201 · pith_short_12: R3BCBVYCL6WG · pith_short_16: R3BCBVYCL6WG2VVE · pith_short_8: R3BCBVYC

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/R3BCBVYCL6WG2VVENDGCXFLYGO \
  | 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: 8ec220d7025fac6d56a468cc2b9578339223b5b23c81a1889b8bc3c3879daaa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5176ffca6c54a2507c82e88eeb88b35e087986af6b5a97be520d82e9fe392148",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.AR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-20T11:01:33Z",
    "title_canon_sha256": "1963563b9a41f98153f448062cdb316177926a4cf679edf8b39473d08d80aefa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.14201",
    "kind": "arxiv",
    "version": 1
  }
}