Pith Number

pith:KX3POT4W

pith:2026:KX3POT4WMPLZCDYT3H2FXKKJU3

not attested not anchored not stored refs pending

MechELK: A Mechanistic Interpretability Framework for Eliciting Latent Knowledge in Large Language Models

Ji-jun Park, Jiwon Jeong, Ju-Wan Lee, Soo-joon Choi, Taeyang Yoon

arxiv:2605.28825 v1 · 2026-04-07 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KX3POT4WMPLZCDYT3H2FXKKJU3}

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	2026-05-29T00:04:13.051041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55f6f74f9663d7910f13d9f45ba949a6f706a63430cf70b66542796428aacc3d

Aliases

arxiv: 2605.28825 · arxiv_version: 2605.28825v1 · doi: 10.48550/arxiv.2605.28825 · pith_short_12: KX3POT4WMPLZ · pith_short_16: KX3POT4WMPLZCDYT · pith_short_8: KX3POT4W

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/KX3POT4WMPLZCDYT3H2FXKKJU3 \
  | 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: 55f6f74f9663d7910f13d9f45ba949a6f706a63430cf70b66542796428aacc3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db6a980d2aab1c3dd245538424a934b65ff0e3f051030bfca2f9b6b0a9c1a05b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-04-07T18:05:06Z",
    "title_canon_sha256": "b2f93d675b39cc8af1e476d91fdb00c1c78a02f70585d7ce6052aa90379c8628"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28825",
    "kind": "arxiv",
    "version": 1
  }
}