Pith Number

pith:SX65M2EK

pith:2025:SX65M2EK6SL7N6TZFZEBSZC6D2

not attested not anchored not stored refs pending

Top-Theta Attention: Sparsifying Transformers by Compensated Thresholding

Konstantin Berestizshevsky, Lukas Cavigelli, Renzo Andri

arxiv:2502.08363 v3 · 2025-02-12 · cs.CL · 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{SX65M2EK6SL7N6TZFZEBSZC6D2}

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	2026-06-19T16:10:29.307243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95fdd6688af497f6fa792e4819645e1ea08f83ab23fccfd00e3184e5ea3fba0a

Aliases

arxiv: 2502.08363 · arxiv_version: 2502.08363v3 · doi: 10.48550/arxiv.2502.08363 · pith_short_12: SX65M2EK6SL7 · pith_short_16: SX65M2EK6SL7N6TZ · pith_short_8: SX65M2EK

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/SX65M2EK6SL7N6TZFZEBSZC6D2 \
  | 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: 95fdd6688af497f6fa792e4819645e1ea08f83ab23fccfd00e3184e5ea3fba0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afa2993ca2753331db22af605318915d439c4a8f9b10ecbb394688d1e942c4bd",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-12T12:50:15Z",
    "title_canon_sha256": "38cc1d1f3af9647b7a95d8969c22949a988ccf1fa68388587d2fc0e23720196b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08363",
    "kind": "arxiv",
    "version": 3
  }
}