Pith Number

pith:WQK7ZX4N

pith:2025:WQK7ZX4NQJULTRZWZGYHOGXHES

not attested not anchored not stored refs pending

BSA: Ball Sparse Attention for Large-scale Geometries

Catalin E. Brita, Domonkos Nagy, Hieu Nguyen, Lohithsai Yadala Chanchu, Maksim Zhdanov

arxiv:2506.12541 v1 · 2025-06-14 · cs.LG · cs.AI · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WQK7ZX4NQJULTRZWZGYHOGXHES}

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	2026-07-05T11:21:55.008851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b415fcdf8d8268b9c736c9b0771ae724ad72a95d91630a81449a578403552aba

Aliases

arxiv: 2506.12541 · arxiv_version: 2506.12541v1 · doi: 10.48550/arxiv.2506.12541 · pith_short_12: WQK7ZX4NQJUL · pith_short_16: WQK7ZX4NQJULTRZW · pith_short_8: WQK7ZX4N

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/WQK7ZX4NQJULTRZWZGYHOGXHES \
  | 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: b415fcdf8d8268b9c736c9b0771ae724ad72a95d91630a81449a578403552aba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e209d4a774eea15285ddece8e73e874d832dab856a2e8b8e337a58994ef51846",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-14T15:29:41Z",
    "title_canon_sha256": "6c6959cc687d5bda5665655eef0bb59891c3850e186da651a7558f14637bf869"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.12541",
    "kind": "arxiv",
    "version": 1
  }
}