Pith Number

pith:WYTZ2ORN

pith:2026:WYTZ2ORNRDIDQU3DNRST7RAF64

not attested not anchored not stored refs pending

SwiftFusion: Scalable Sequence Parallelism for Distributed Inference of Diffusion Transformers on GPUs

Gennady Pekhimenko, Jiacheng Yang, Jun Wu, Yaoyao Ding, Yida Wang, Zhiying Xu

arxiv:2601.20273 v2 · 2026-01-28 · cs.DC · 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{WYTZ2ORNRDIDQU3DNRST7RAF64}

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

3 papers in Pith

LongLive-2.0: An NVFP4 Parallel Infrastructure for Long Video Generation

GENSERVE: Efficient Co-Serving of Heterogeneous Diffusion Model Workloads

CoCoDiff: Optimizing Collective Communications for Distributed Diffusion Transformer Inference Under Ulysses Sequence Parallelism

Receipt and verification

First computed	2026-05-26T01:02:31.185085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6279d3a2d88d03853636c653fc405f711fd424db2d5f82445108149794ff86b

Aliases

arxiv: 2601.20273 · arxiv_version: 2601.20273v2 · doi: 10.48550/arxiv.2601.20273 · pith_short_12: WYTZ2ORNRDID · pith_short_16: WYTZ2ORNRDIDQU3D · pith_short_8: WYTZ2ORN

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/WYTZ2ORNRDIDQU3DNRST7RAF64 \
  | 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: b6279d3a2d88d03853636c653fc405f711fd424db2d5f82445108149794ff86b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d99a394eeab078ca9fe970fcdb66b863a8e65853b5a2441d472c4375cbce1d00",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-01-28T05:42:07Z",
    "title_canon_sha256": "088eace244b78c177291c6b0d4d3483c22732c0079928d843d7c0252d351b44c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.20273",
    "kind": "arxiv",
    "version": 2
  }
}