Pith Number

pith:4VZEGWFN

pith:2025:4VZEGWFNDWUHB6UOIDHC7WMNSR

not attested not anchored not stored refs pending

Mixture of Weight-shared Heterogeneous Group Attention Experts for Dynamic Token-wise KV Optimization

Cheng-zhong Xu, Dongping Liao, Guanghui Song, Kejiang Ye, Xitong Gao, Yiren Zhao

arxiv:2506.13541 v1 · 2025-06-16 · cs.CL · 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{4VZEGWFNDWUHB6UOIDHC7WMNSR}

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	2026-07-05T11:22:21.895509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5724358ad1da870fa8e40ce2fd98d945f07103460809f808417678f178ef8fe

Aliases

arxiv: 2506.13541 · arxiv_version: 2506.13541v1 · doi: 10.48550/arxiv.2506.13541 · pith_short_12: 4VZEGWFNDWUH · pith_short_16: 4VZEGWFNDWUHB6UO · pith_short_8: 4VZEGWFN

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/4VZEGWFNDWUHB6UOIDHC7WMNSR \
  | 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: e5724358ad1da870fa8e40ce2fd98d945f07103460809f808417678f178ef8fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "952ed779210cf0b63a28c32fc4238dacd1bb8a751b98ab5760313984011a7d8d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-06-16T14:30:17Z",
    "title_canon_sha256": "8a545aeab97604ee024d66cb88de5a7b9fa0f8c579996e327a8152f5209e79d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.13541",
    "kind": "arxiv",
    "version": 1
  }
}