Pith Number

pith:BHCDPFVP

pith:2025:BHCDPFVP7NNE44TZWEYYDEAWPO

not attested not anchored not stored refs pending

XAttention: Block Sparse Attention with Antidiagonal Scoring

Guangxuan Xiao, Haofeng Huang, Junxian Guo, Ruyi Xu, Song Han

arxiv:2503.16428 v1 · 2025-03-20 · cs.CL · 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{BHCDPFVP7NNE44TZWEYYDEAWPO}

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.

Cited by

16 papers in Pith

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DFSAttn: Dynamic Fine-grained Sparse Attention for Efficient Video Generation

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Accelerating Prefilling via Decoding-time Contribution Sparsity

ShadowNPU: System and Algorithm Co-design for NPU-Centric On-Device LLM Inference

Receipt and verification

First computed	2026-07-05T10:36:19.198806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09c43796affb5a4e7279b1318190167b82c5d0bdd9387e0f79d974525a5e4c37

Aliases

arxiv: 2503.16428 · arxiv_version: 2503.16428v1 · doi: 10.48550/arxiv.2503.16428 · pith_short_12: BHCDPFVP7NNE · pith_short_16: BHCDPFVP7NNE44TZ · pith_short_8: BHCDPFVP

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/BHCDPFVP7NNE44TZWEYYDEAWPO \
  | 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: 09c43796affb5a4e7279b1318190167b82c5d0bdd9387e0f79d974525a5e4c37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b98a0323e6b21397424df3137138a45a6115c2563e28fc75c816ccef44d992d4",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-03-20T17:59:58Z",
    "title_canon_sha256": "af3b23f0e68461d1c27ad18b47965d97857342e6ce4248e8df22538ebee2fc40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.16428",
    "kind": "arxiv",
    "version": 1
  }
}