Pith Number

pith:5CNFGOSX

pith:2026:5CNFGOSXPBX3N7VV5IKMNNUK6E

not attested not anchored not stored refs pending

Grouter: Decoupling Routing from Representation for Accelerated MoE Training

Kun Yuan, Mou Sun, Rizhen Hu, Yuqi Xu, Zihan Liu

arxiv:2603.06626 v2 · 2026-02-22 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5CNFGOSXPBX3N7VV5IKMNNUK6E}

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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

4 papers in Pith

Leveraging Error Diversity in Group Rollouts for Reinforcement Learning

Step-wise Rubric Rewards for LLM Reasoning

Routers Learn the Geometry of Their Experts: Geometric Coupling in Sparse Mixture-of-Experts

Equifinality in Mixture of Experts: Routing Topology Does Not Determine Language Modeling Quality

Receipt and verification

First computed	2026-05-26T01:03:27.233028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e89a533a57786fb6feb5ea14c6b68af10e90c81e6841013c97ba7290f6e72d9c

Aliases

arxiv: 2603.06626 · arxiv_version: 2603.06626v2 · doi: 10.48550/arxiv.2603.06626 · pith_short_12: 5CNFGOSXPBX3 · pith_short_16: 5CNFGOSXPBX3N7VV · pith_short_8: 5CNFGOSX

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/5CNFGOSXPBX3N7VV5IKMNNUK6E \
  | 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: e89a533a57786fb6feb5ea14c6b68af10e90c81e6841013c97ba7290f6e72d9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ee0b9716a3087c4bc01000847ed67fba7af11b7aee42272b649ad2b7344e425",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-22T06:09:57Z",
    "title_canon_sha256": "09153dee396a77785b729570f6cf58d9f16293d5e551ec9e4be0a08790ce60a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.06626",
    "kind": "arxiv",
    "version": 2
  }
}