Pith Number

pith:3FB4T352

pith:2026:3FB4T352V2FB5BQBTTJ5LXB64W

not attested not anchored not stored refs pending

Router Sensitivity Under Lightweight Fine-Tuning Identifies Prunable Experts in Mixture-of-Experts Models

Ali Janati, Kaoutar El Maghraoui, Owen Zou, Wenyuan Shen, Xinyi Luo, Yankai Mao

arxiv:2608.07890 v1 · 2026-08-08 · 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{3FB4T352V2FB5BQBTTJ5LXB64W}

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	2026-08-11T01:18:50.971580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d943c9efbaae8a1e86019cd3d5dc3ee59b203851e38d2e622a0c0c73e2d3402a

Aliases

arxiv: 2608.07890 · arxiv_version: 2608.07890v1 · doi: 10.48550/arxiv.2608.07890 · pith_short_12: 3FB4T352V2FB · pith_short_16: 3FB4T352V2FB5BQB · pith_short_8: 3FB4T352

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/3FB4T352V2FB5BQBTTJ5LXB64W \
  | 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: d943c9efbaae8a1e86019cd3d5dc3ee59b203851e38d2e622a0c0c73e2d3402a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22345b78079534780cecba1860687cfed603434932178c09886ad72fe568c116",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-08-08T03:36:41Z",
    "title_canon_sha256": "a102e423d195d2e645156b7629fb25ae5c5c595b6faad82608e2663394b44f33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.07890",
    "kind": "arxiv",
    "version": 1
  }
}