Pith Number

pith:DWDDCERY

pith:2025:DWDDCERYNRLWLCCIJPYJYWFRNJ

not attested not anchored not stored refs pending

HeterMoE: Efficient Training of Mixture-of-Experts Models on Heterogeneous GPUs

Ceyu Xu, Danyang Zhuo, Feng Qian, Ion Stoica, Matthew Lentz, Shuowei Jin, Xueshen Liu, Yongji Wu, Z. Morley Mao

arxiv:2504.03871 v1 · 2025-04-04 · cs.DC · cs.LG

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\usepackage{pith}
\pithnumber{DWDDCERYNRLWLCCIJPYJYWFRNJ}

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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

5 papers in Pith

Simulating Unified Tensor Resharding in heterogeneous AI systems

Diagnosing Overhead in Dispatch Operations: Cross-architecture Observatory

HetRL: Efficient Reinforcement Learning for LLMs in Heterogeneous Environments

DisagMoE: Computation-Communication overlapped MoE Training via Disaggregated AF-Pipe Parallelism

UniEP: Unified Expert-Parallel MoE MegaKernel for LLM Training

Receipt and verification

First computed	2026-07-05T10:44:50.079737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d863112386c576588484bf09c58b16a598053d4d4dce1a757a36ca1f64b56de

Aliases

arxiv: 2504.03871 · arxiv_version: 2504.03871v1 · doi: 10.48550/arxiv.2504.03871 · pith_short_12: DWDDCERYNRLW · pith_short_16: DWDDCERYNRLWLCCI · pith_short_8: DWDDCERY

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/DWDDCERYNRLWLCCIJPYJYWFRNJ \
  | 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: 1d863112386c576588484bf09c58b16a598053d4d4dce1a757a36ca1f64b56de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1c517fb921c983e20754f72765af064ecec621c1b609b9144cbfb6b16e63168",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-04-04T18:55:52Z",
    "title_canon_sha256": "e8e18e3810a2fd09d8ba2290539816f63782e77d1f59f51dbef4abdb4ac66a8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.03871",
    "kind": "arxiv",
    "version": 1
  }
}