Pith Number

pith:CWCRSCFR

pith:2026:CWCRSCFRCDHDTJKWNHDVUXVP5K

not attested not anchored not stored refs pending

Hurwitz Quaternion Multiplicative Quantization for KV Cache Compression

Antonio Torralba, Daniel Karl I. Weidele, David Cox, Kabir Swain, Mauro Martino, Sijie Han

arxiv:2605.27646 v1 · 2026-05-26 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CWCRSCFRCDHDTJKWNHDVUXVP5K}

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	2026-05-28T01:04:45.246953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15851908b110ce39a55669c75a5eafeaa9a66429baf5bd0bb9e9c2d88e456924

Aliases

arxiv: 2605.27646 · arxiv_version: 2605.27646v1 · doi: 10.48550/arxiv.2605.27646 · pith_short_12: CWCRSCFRCDHD · pith_short_16: CWCRSCFRCDHDTJKW · pith_short_8: CWCRSCFR

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/CWCRSCFRCDHDTJKWNHDVUXVP5K \
  | 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: 15851908b110ce39a55669c75a5eafeaa9a66429baf5bd0bb9e9c2d88e456924

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66a0d65adb0a80ae852fdd2b022a48a346472587e57b81cbb0f16f8358058c2e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-26T20:09:17Z",
    "title_canon_sha256": "09ec4ebc586df6647cefbd78eb57e8b562f09cfe92e927d789609d387659e2d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27646",
    "kind": "arxiv",
    "version": 1
  }
}