Pith Number

pith:AA43VHFB

pith:2025:AA43VHFBGZHW3MJYXKXTSQ4M3C

not attested not anchored not stored refs pending

Mixture of Sparse Attention: Content-Based Learnable Sparse Attention via Expert-Choice Routing

J\"urgen Schmidhuber, Piotr Pi\k{e}kos, R\'obert Csord\'as

arxiv:2505.00315 v1 · 2025-05-01 · cs.LG · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AA43VHFBGZHW3MJYXKXTSQ4M3C}

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

2 papers in Pith

Kimi Linear: An Expressive, Efficient Attention Architecture

Gated Attention for Large Language Models: Non-linearity, Sparsity, and Attention-Sink-Free

Receipt and verification

First computed	2026-07-05T10:57:11.454570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0039ba9ca1364f6db138baaf39438cd8899834c4f0beac0cfc97ef3847c09ec3

Aliases

arxiv: 2505.00315 · arxiv_version: 2505.00315v1 · doi: 10.48550/arxiv.2505.00315 · pith_short_12: AA43VHFBGZHW · pith_short_16: AA43VHFBGZHW3MJY · pith_short_8: AA43VHFB

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/AA43VHFBGZHW3MJYXKXTSQ4M3C \
  | 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: 0039ba9ca1364f6db138baaf39438cd8899834c4f0beac0cfc97ef3847c09ec3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e13b0134597902bc76b870d01fa2ae59e9b35ab3efd4a594f7381f1074e8af04",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-01T05:22:11Z",
    "title_canon_sha256": "62337a0cda2e1eb436dc1a0568f767caaa300aaf712844bd0ae5e06d1cf2a2ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.00315",
    "kind": "arxiv",
    "version": 1
  }
}