Pith Number

pith:PKQLMHWK

pith:2026:PKQLMHWKZNAJCQ54MSTUS5E65S

not attested not anchored not stored refs pending

You Only Index Once: Cross-Layer Sparse Attention with Shared Routing

Furu Wei, Jianyong Wang, Li Dong, Yanqi Zhang, Yutao Sun

arxiv:2606.06467 v1 · 2026-06-04 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PKQLMHWKZNAJCQ54MSTUS5E65S}

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	2026-06-05T01:15:46.422690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7aa0b61ecacb409143bc64a749749eecabd8c5630651e1a4a7fd3e93280304cf

Aliases

arxiv: 2606.06467 · arxiv_version: 2606.06467v1 · doi: 10.48550/arxiv.2606.06467 · pith_short_12: PKQLMHWKZNAJ · pith_short_16: PKQLMHWKZNAJCQ54 · pith_short_8: PKQLMHWK

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/PKQLMHWKZNAJCQ54MSTUS5E65S \
  | 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: 7aa0b61ecacb409143bc64a749749eecabd8c5630651e1a4a7fd3e93280304cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "136fc0c7944dbfabf5bd6ce9003374c691aa763648954e9c72b6f305ff757700",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-04T17:54:04Z",
    "title_canon_sha256": "b80b9cc9fa35ed4c93455359025fc33faf0cdbda569f744ca7802ffbab52c066"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06467",
    "kind": "arxiv",
    "version": 1
  }
}