Pith Number

pith:RJ5532KH

pith:2025:RJ5532KHUPBCBBRQKNML7NW4HA

not attested not anchored not stored refs pending

Degrees of Freedom for Linear Attention: Distilling Softmax Attention with Optimal Feature Efficiency

Naoki Nishikawa, Rei Higuchi, Taiji Suzuki

arxiv:2507.03340 v1 · 2025-07-04 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RJ5532KHUPBCBBRQKNML7NW4HA}

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	2026-07-05T11:31:57.492148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a7bdde947a3c22086305358bfb6dc381091be13f5a5b3642e28e7274bb7d4d0

Aliases

arxiv: 2507.03340 · arxiv_version: 2507.03340v1 · doi: 10.48550/arxiv.2507.03340 · pith_short_12: RJ5532KHUPBC · pith_short_16: RJ5532KHUPBCBBRQ · pith_short_8: RJ5532KH

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/RJ5532KHUPBCBBRQKNML7NW4HA \
  | 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: 8a7bdde947a3c22086305358bfb6dc381091be13f5a5b3642e28e7274bb7d4d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fa0f9187cbc89025a7c14274dfbaea3e9f7602b5b789817209f41a8365f6fe7",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-04T06:59:17Z",
    "title_canon_sha256": "a0a062e6a00d74d563b8f7135c74086377309209ff8a1e6b6aa44ef6861914c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.03340",
    "kind": "arxiv",
    "version": 1
  }
}