Pith Number

pith:2O4FMLYZ

pith:2026:2O4FMLYZRYZX7CJPRP3WIXLP4W

not attested not anchored not stored refs pending

PIVOT: Efficient Query-Group Indexing for Token-Level Sparse Attention

Anmin Liu, Guanghua Yu, Hong Liu, Jianchen Zhu, Lin Niu, Yi Su, Yuan Cheng, Yufei Xue

arxiv:2607.24593 v1 · 2026-07-27 · 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{2O4FMLYZRYZX7CJPRP3WIXLP4W}

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	2026-07-28T02:24:11.974273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3b8562f198e337f892f8bf7645d6fe590b5378ae1c3fb70ae5690f7558d3b8b

Aliases

arxiv: 2607.24593 · arxiv_version: 2607.24593v1 · doi: 10.48550/arxiv.2607.24593 · pith_short_12: 2O4FMLYZRYZX · pith_short_16: 2O4FMLYZRYZX7CJP · pith_short_8: 2O4FMLYZ

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/2O4FMLYZRYZX7CJPRP3WIXLP4W \
  | 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: d3b8562f198e337f892f8bf7645d6fe590b5378ae1c3fb70ae5690f7558d3b8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca15a29fd75be8378bde088e83f6f050213e63707d08fd0f19645879c42a7529",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-27T15:58:07Z",
    "title_canon_sha256": "8ca94b3d6fcdd322c224a925d6bd50e17d40c7207a8184aa963500f3ab238520"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24593",
    "kind": "arxiv",
    "version": 1
  }
}