Pith Number

pith:XX7EZSL2

pith:2026:XX7EZSL2JBLFDQUU5LPLWYI7DQ

not attested not anchored not stored refs pending

EPIC: Abstraction and Polymorphism of In-Network Collectives on Ethernet

Binzhang Fu, Chao Jiang, Chenqi Zhao, Jianbo Dong, Jianglong Nie, Jiangyuan Chen, Jiaqi Sun, Jing Lin, Junjie Wang, Junkai Chen, Limin Xiao, Nengyuan Zhang, Ruizhe Zhou, Shaoke Fang, Siyuan Cao, Tianyu Bai, Wei Cheng, Weifeng Zhang, Wenfei Wu, Xiangrui Yang, Xiaohe Hu, Xiaohua Xu, Xujie Fan, Yang Li, Yang Liu, Yazhu Lan, Yitao Yuan, Yuanfeng Chen, Yuchao Zhang, Yuchen Xu, Zhan Wang

arxiv:2605.18683 v1 · 2026-05-18 · 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{XX7EZSL2JBLFDQUU5LPLWYI7DQ}

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.

Receipt and verification

First computed	2026-05-20T00:06:14.887799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdfe4cc97a485651c294eadebb611f1c3e23f5d34bfa4cc2d5719c526c29fd9a

Aliases

arxiv: 2605.18683 · arxiv_version: 2605.18683v1 · doi: 10.48550/arxiv.2605.18683 · pith_short_12: XX7EZSL2JBLF · pith_short_16: XX7EZSL2JBLFDQUU · pith_short_8: XX7EZSL2

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/XX7EZSL2JBLFDQUU5LPLWYI7DQ \
  | 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: bdfe4cc97a485651c294eadebb611f1c3e23f5d34bfa4cc2d5719c526c29fd9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf2ab8d1f69c4614a3f4eb3e99d4ce9370045615e5b353cd844900b9d1b89d1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-05-18T17:23:05Z",
    "title_canon_sha256": "d58b930e5a65c713d83314f7bbbf707f3fdc64700e48ae2d4409d4659c1fc215"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18683",
    "kind": "arxiv",
    "version": 1
  }
}