Pith Number

pith:BIYCHP26

pith:2025:BIYCHP267G4RWDTSKVK4NSZKFU

not attested not anchored not stored refs pending

Painless Activation Steering: An Automated, Lightweight Approach for Post-Training Large Language Models

Sasha Cui, Zhongren Chen

arxiv:2509.22739 v3 · 2025-09-25 · cs.CL · cs.AI · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BIYCHP267G4RWDTSKVK4NSZKFU}

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	2026-05-20T00:01:35.685752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a3023bf5ef9b91b0e725555c6cb2a2d0f01ba0ba711293791c534ec9ae547bb

Aliases

arxiv: 2509.22739 · arxiv_version: 2509.22739v3 · doi: 10.48550/arxiv.2509.22739 · pith_short_12: BIYCHP267G4R · pith_short_16: BIYCHP267G4RWDTS · pith_short_8: BIYCHP26

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/BIYCHP267G4RWDTSKVK4NSZKFU \
  | 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: 0a3023bf5ef9b91b0e725555c6cb2a2d0f01ba0ba711293791c534ec9ae547bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6376edb0b1f57aeb938e0e417487801230a704825d47f147cf1ff31a346c742f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-09-25T23:25:47Z",
    "title_canon_sha256": "5812c87286f00e62500c03186e3a9b469641bf9cc64807029aeb78d3a6b49fbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.22739",
    "kind": "arxiv",
    "version": 3
  }
}