pith. sign in
Pith Number

pith:XSMHMOPT

pith:2026:XSMHMOPTCMDTOUTQRGVO3BXNKR
not attested not anchored not stored refs pending

Do Transformers Need Three Projections? Systematic Study of QKV Variants

Ali Kayyam, Anusha Madan Gopal, M Anthony Lewis

arxiv:2606.04032 v1 · 2026-06-01 · cs.LG · cs.AI · cs.CL · cs.PF

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XSMHMOPTCMDTOUTQRGVO3BXNKR}

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 2026-06-04T00:06:44.902515Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

bc987639f3130737527089aaed86ed547fc7ed95529ba6e5fca37059e9e6105e

Aliases

arxiv: 2606.04032 · arxiv_version: 2606.04032v1 · doi: 10.48550/arxiv.2606.04032 · pith_short_12: XSMHMOPTCMDT · pith_short_16: XSMHMOPTCMDTOUTQ · pith_short_8: XSMHMOPT
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XSMHMOPTCMDTOUTQRGVO3BXNKR \
  | 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: bc987639f3130737527089aaed86ed547fc7ed95529ba6e5fca37059e9e6105e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "bfd8e07a4d2f29a9550522c26b0b4add31f366f9e7f4cfb41143eaabb9a6e8fa",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.PF"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-01T20:59:05Z",
    "title_canon_sha256": "fc3ed533482ab3125a26319c49b6d9f884fd445c9e1970908a4ce698ce40e528"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04032",
    "kind": "arxiv",
    "version": 1
  }
}