Pith Number

pith:DQDI5YG7

pith:2025:DQDI5YG7HPPFD7XUVZNG35FHLW

not attested not anchored not stored refs pending

Denoising Concept Vectors with Sparse Autoencoders for Improved Language Model Steering

Bo Shen, Fan Yang, Haiyan Zhao, Mengnan Du, Ninghao Liu, Xuansheng Wu

arxiv:2505.15038 v2 · 2025-05-21 · cs.CL · 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{DQDI5YG7HPPFD7XUVZNG35FHLW}

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	2026-07-05T11:45:14.929854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c068ee0df3bde51fef4ae5a6df4a75d97b7d8e19e377cbb5c351c37aa8ad19b

Aliases

arxiv: 2505.15038 · arxiv_version: 2505.15038v2 · doi: 10.48550/arxiv.2505.15038 · pith_short_12: DQDI5YG7HPPF · pith_short_16: DQDI5YG7HPPFD7XU · pith_short_8: DQDI5YG7

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/DQDI5YG7HPPFD7XUVZNG35FHLW \
  | 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: 1c068ee0df3bde51fef4ae5a6df4a75d97b7d8e19e377cbb5c351c37aa8ad19b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "166fccc59241f05f70483e5431e0a7a10c63a37c39ffa7cd88b3eb12766618f9",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-21T02:45:11Z",
    "title_canon_sha256": "9d92e654db5178568cdfaaba090d63ecc7a400cc7ec0160ef0630bb1156aea5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.15038",
    "kind": "arxiv",
    "version": 2
  }
}