Pith Number

pith:XKSBDS2Q

pith:2025:XKSBDS2Q2NENICCQTYNRR44MTA

not attested not anchored not stored refs pending

Sparse VideoGen: Accelerating Video Diffusion Transformers with Spatial-Temporal Sparsity

Chenfeng Xu, Dacheng Li, Han Cai, Haocheng Xi, Ion Stoica, Jianfei Chen, Jintao Zhang, Kurt Keutzer, Muyang Li, Shuo Yang, Song Han, Xiuyu Li, Yilong Zhao, Yujun Lin

arxiv:2502.01776 v2 · 2025-02-03 · cs.CV · 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{XKSBDS2Q2NENICCQTYNRR44MTA}

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

28 papers in Pith

ScalingAttention: Discovering Intrinsic Sparse Attention Topology for Video Diffusion Transformers

Sol Video Inference Engine: Agent-Native Full-Stack Acceleration Framework for Efficient Video Generation

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

Light Interaction: Training-Free Inference Acceleration for Interactive Video World Models

SyncCache: Exploiting Asymmetric Dynamics for Fast Audio-Driven Portrait Animation

Receipt and verification

First computed	2026-07-05T10:54:42.701573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

baa411cb50d348d408509e1b18f38c98266abd7882b43d335cc0f561e327f3da

Aliases

arxiv: 2502.01776 · arxiv_version: 2502.01776v2 · doi: 10.48550/arxiv.2502.01776 · pith_short_12: XKSBDS2Q2NEN · pith_short_16: XKSBDS2Q2NENICCQ · pith_short_8: XKSBDS2Q

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/XKSBDS2Q2NENICCQTYNRR44MTA \
  | 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: baa411cb50d348d408509e1b18f38c98266abd7882b43d335cc0f561e327f3da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e64a1460cfc54b551043a619040800247176d0c2dc0e11122a79d266b053ed6",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-03T19:29:16Z",
    "title_canon_sha256": "1a7fb0ba3bd9e826058c8279ab6a528606ab53f95042dad7a40ab092a9f302e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.01776",
    "kind": "arxiv",
    "version": 2
  }
}