Pith Number

pith:ZHJCZQAB

pith:2025:ZHJCZQAB4P4ZGIJEV75WE6XQII

not attested not anchored not stored refs pending

ZCCL: Significantly Improving Collective Communication With Error-Bounded Lossy Compression

Franck Cappello, Hui Zhou, Jiajun Huang, Jinyang Liu, Kai Zhao, Ken Raffenetti, Khalid Alharthi, Rajeev Thakur, Sheng Di, Xiaodong Yu, Xiaoyi Lu, Yanfei Guo, Yujia Zhai, Zhaorui Zhang, Zizhong Chen

arxiv:2502.18554 v1 · 2025-02-25 · cs.DC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZHJCZQAB4P4ZGIJEV75WE6XQII}

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

2 papers in Pith

SplitFT: An Adaptive Federated Split Learning System For LLMs Fine-Tuning

UCCL-Zip: Lossless Compression Supercharged GPU Communication

Receipt and verification

First computed	2026-07-05T10:19:59.885849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9d22cc001e3f9932124affb627af04204229afcade87d562d01f15362d4706d

Aliases

arxiv: 2502.18554 · arxiv_version: 2502.18554v1 · doi: 10.48550/arxiv.2502.18554 · pith_short_12: ZHJCZQAB4P4Z · pith_short_16: ZHJCZQAB4P4ZGIJE · pith_short_8: ZHJCZQAB

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/ZHJCZQAB4P4ZGIJEV75WE6XQII \
  | 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: c9d22cc001e3f9932124affb627af04204229afcade87d562d01f15362d4706d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b84a027cac6095a6d8c95c0d9dcb19e01c73e9795c38832e764001e8592f1a3f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-02-25T18:46:32Z",
    "title_canon_sha256": "de3202cb1765a39d373ac421065d96106f2d6268b52ad0885ee2561823543e43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.18554",
    "kind": "arxiv",
    "version": 1
  }
}