Pith Number

pith:MPS2VC2W

pith:2026:MPS2VC2WO7EYUFNVSGEWO4PDOD

not attested not anchored not stored refs pending

Less is Enough: Synthesizing Diverse Data in LLM Feature Space with Sparse Autoencoders

Lijie Hu, Ninghao Liu, Xuansheng Wu, Yijiang Li, Zhongzhi Li

arxiv:2602.10388 v3 · 2026-02-11 · cs.CL · cs.AI

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MPS2VC2WO7EYUFNVSGEWO4PDOD}

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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

2 papers in Pith

BRIDGE the Gap: Mitigating Bias Amplification in Automated Scoring of English Language Learners via Inter-group Data Augmentation

Qwen-Scope: Turning Sparse Features into Development Tools for Large Language Models

Receipt and verification

First computed	2026-05-29T01:04:36.884326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63e5aa8b5677c98a15b591896771e370ecd4798c0805e4ec7da768a117b03e7b

Aliases

arxiv: 2602.10388 · arxiv_version: 2602.10388v3 · doi: 10.48550/arxiv.2602.10388 · pith_short_12: MPS2VC2WO7EY · pith_short_16: MPS2VC2WO7EYUFNV · pith_short_8: MPS2VC2W

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/MPS2VC2WO7EYUFNVSGEWO4PDOD \
  | 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: 63e5aa8b5677c98a15b591896771e370ecd4798c0805e4ec7da768a117b03e7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e3f88ad42567840b8e20e05aeacb8fb1a004b51d0211e56b03c28cb870756f9",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-02-11T00:23:13Z",
    "title_canon_sha256": "92070141dcb1f1fab6aec3f71edcc7e5778ac9999c866fbe37dcaff81706102a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.10388",
    "kind": "arxiv",
    "version": 3
  }
}