Pith Number

pith:ZB2BIIQP

pith:2025:ZB2BIIQPB6JU2OOTXUQCDJMDCD

not attested not anchored not stored refs pending

HierMoE: Accelerating MoE Training with Hierarchical Token Deduplication and Expert Swap

Lin Zhang, Shaohuai Shi, Wenxiang Lin, Xiaowen Chu, Xinglin Pan, Xuan Wang

arxiv:2508.09591 v1 · 2025-08-13 · cs.DC · 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{ZB2BIIQPB6JU2OOTXUQCDJMDCD}

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

UBEP: Re-architecting Expert Parallelism Communication Library for Production Superpods

ZipCCL: Efficient Lossless Data Compression of Communication Collectives for Accelerating LLM Training

Receipt and verification

First computed	2026-07-05T11:53:17.806528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c87414220f0f934d39d3bd2021a58310f7c1e765e4a3741948a56a780dc8587a

Aliases

arxiv: 2508.09591 · arxiv_version: 2508.09591v1 · doi: 10.48550/arxiv.2508.09591 · pith_short_12: ZB2BIIQPB6JU · pith_short_16: ZB2BIIQPB6JU2OOT · pith_short_8: ZB2BIIQP

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/ZB2BIIQPB6JU2OOTXUQCDJMDCD \
  | 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: c87414220f0f934d39d3bd2021a58310f7c1e765e4a3741948a56a780dc8587a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28421b1bac3f5e07840fe0f7366485bc5a2ac3e06543dbd634cd4cdf73c6d721",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-08-13T08:16:31Z",
    "title_canon_sha256": "ffd5b1a239779c676d33f6949592bc98d6282945a45a78ef8b3b77a4febd996a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.09591",
    "kind": "arxiv",
    "version": 1
  }
}