Pith Number

pith:SNIRXONK

pith:2023:SNIRXONKU5MWBY7MKFWKFHZ534

not attested not anchored not stored refs pending

Codebook Features: Sparse and Discrete Interpretability for Neural Networks

Alex Tamkin, Mohammad Taufeeque, Noah D. Goodman

arxiv:2310.17230 v1 · 2023-10-26 · cs.LG · 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{SNIRXONKU5MWBY7MKFWKFHZ534}

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

2 papers in Pith

Explicit Fuzzy Logic in the Feed-Forward Layer: Self-Forgetting Quantifiers Discover Legible Grammatical-Licensing Detectors

Scaling Monosemanticity: Extracting Interpretable Features from Claude 3 Sonnet

Receipt and verification

First computed	2026-07-05T07:05:21.771872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93511bb9aaa75960e3ec516ca29f3ddf101ff09237ce39df0b43ed964caada4c

Aliases

arxiv: 2310.17230 · arxiv_version: 2310.17230v1 · doi: 10.48550/arxiv.2310.17230 · pith_short_12: SNIRXONKU5MW · pith_short_16: SNIRXONKU5MWBY7M · pith_short_8: SNIRXONK

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/SNIRXONKU5MWBY7MKFWKFHZ534 \
  | 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: 93511bb9aaa75960e3ec516ca29f3ddf101ff09237ce39df0b43ed964caada4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "485143b6aee0a5ae41e80ed8dd9346ab17df7a9968436abc34f9a8e85e8e53f3",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-10-26T08:28:48Z",
    "title_canon_sha256": "0bdb9a2e15a5838c8719c67bd4177dc837e76fb2433af6f278a7ea1d4d1e0a16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.17230",
    "kind": "arxiv",
    "version": 1
  }
}