Pith Number

pith:52XRS253

pith:2025:52XRS253GZNCZW4YPS37E7YNME

not attested not anchored not stored refs pending

Patterns and Mechanisms of Contrastive Activation Engineering

Ayush Panda, Sheikh Abdur Raheem Ali, Stepan Shabalin, Yixiong Hao

arxiv:2505.03189 v1 · 2025-05-06 · cs.AI · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{52XRS253GZNCZW4YPS37E7YNME}

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.

Cited by

1 paper in Pith

An Independent Safety Evaluation of Kimi K2.5

Receipt and verification

First computed	2026-07-05T10:59:11.792324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eeaf196bbb365a2cdb987cb7f27f0d610fab61f39daa5e93fd6e68f8bc21e5fb

Aliases

arxiv: 2505.03189 · arxiv_version: 2505.03189v1 · doi: 10.48550/arxiv.2505.03189 · pith_short_12: 52XRS253GZNC · pith_short_16: 52XRS253GZNCZW4Y · pith_short_8: 52XRS253

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/52XRS253GZNCZW4YPS37E7YNME \
  | 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: eeaf196bbb365a2cdb987cb7f27f0d610fab61f39daa5e93fd6e68f8bc21e5fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cbe0abf4e9c35e21fd063f69c2f17f927e3b6a4ddd6e4e3a70ac247e4209212",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-05-06T05:15:12Z",
    "title_canon_sha256": "7186c395896999309abc3696f87c66cb43a9a37d17bea6266d34402e409a3e25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.03189",
    "kind": "arxiv",
    "version": 1
  }
}