Pith Number

pith:F2G5NSHZ

pith:2024:F2G5NSHZC6P6OCAESTLGX7TWC6

not attested not anchored not stored refs pending

How Sparse Attention Approximates Exact Attention? Your Attention is Naturally $n^C$-Sparse

Chiwun Yang, Jing Xiong, Yichuan Deng, Zhao Song

arxiv:2404.02690 v2 · 2024-04-03 · cs.LG · cs.AI · 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{F2G5NSHZC6P6OCAESTLGX7TWC6}

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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.

Cited by

6 papers in Pith

HierEdit: Region-Aware Hierarchical Diffusion for Efficient High-Resolution Editing

RetrievalAttention: Accelerating Long-Context LLM Inference via Vector Retrieval

Unifying Sparse Attention with Hierarchical Memory for Scalable Long-Context LLM Serving

Make Each Token Count: Towards Improving Long-Context Performance with KV Cache Eviction

AdaCluster: Adaptive Query-Key Clustering for Sparse Attention in Video Generation

Receipt and verification

First computed	2026-07-05T10:12:59.542587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e8dd6c8f9179fe7080494d66bfe7617aff473b45b940db23dbcea109aefecec

Aliases

arxiv: 2404.02690 · arxiv_version: 2404.02690v2 · doi: 10.48550/arxiv.2404.02690 · pith_short_12: F2G5NSHZC6P6 · pith_short_16: F2G5NSHZC6P6OCAE · pith_short_8: F2G5NSHZ

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/F2G5NSHZC6P6OCAESTLGX7TWC6 \
  | 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: 2e8dd6c8f9179fe7080494d66bfe7617aff473b45b940db23dbcea109aefecec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9582659d14660f84a30fcce8a727e9c257ce351a5b766230f96fdde207d31c08",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-04-03T12:37:34Z",
    "title_canon_sha256": "48f59f43a7971452df8c2946c107f44972445349e12cc716c57c67f0c2c40ffd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.02690",
    "kind": "arxiv",
    "version": 2
  }
}