Pith Number

pith:RHPWDFI2

pith:2025:RHPWDFI24FU7LRVAE4JGY422A2

not attested not anchored not stored refs pending

Training-free and Adaptive Sparse Attention for Efficient Long Video Generation

Bin Cui, Fangcheng Fu, Huixia Li, Suhan Ling, Xuefeng Xiao, Yifei Xia, Yujie Wang

arxiv:2502.21079 v1 · 2025-02-28 · cs.CV

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\usepackage{pith}
\pithnumber{RHPWDFI24FU7LRVAE4JGY422A2}

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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

8 papers in Pith

RhymeFlow: Training-Free Acceleration for Video Generation with Asynchronous Denoising Flow Scheduling

SURF: Signature-Retained Fast Video Generation

Attention Sparsity is Input-Stable: Training-Free Sparse Attention for Video Generation via Offline Sparsity Profiling and Online QK Co-Clustering

HASTE: Training-Free Video Diffusion Acceleration via Head-Wise Adaptive Sparse Attention

Seedance 1.0: Exploring the Boundaries of Video Generation Models

Receipt and verification

First computed	2026-07-05T10:21:44.085158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89df61951ae169f5c6a027126c735a06a33c2a9f331a1ba2e300acdab4d1bb11

Aliases

arxiv: 2502.21079 · arxiv_version: 2502.21079v1 · doi: 10.48550/arxiv.2502.21079 · pith_short_12: RHPWDFI24FU7 · pith_short_16: RHPWDFI24FU7LRVA · pith_short_8: RHPWDFI2

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/RHPWDFI24FU7LRVAE4JGY422A2 \
  | 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: 89df61951ae169f5c6a027126c735a06a33c2a9f331a1ba2e300acdab4d1bb11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "375e6a672d8754d4f6207327c6493886cc7512c100f47becbbc320db419096cc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-28T14:11:20Z",
    "title_canon_sha256": "0af40f196b3b0177bff7c0d8b6f291a18d004bc232b920e39c6a4b14750ea00f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.21079",
    "kind": "arxiv",
    "version": 1
  }
}