Pith Number

pith:ITWFYNIL

pith:2026:ITWFYNILJOQTR3K2FMCYQKA6UU

not attested not anchored not stored refs pending

At the Edge of Understanding: Sparse Autoencoders Trace The Limits of Transformer Generalization

Danilo Bzdok, Jack Stanley, Luca Scimeca, Praneet Suresh, Sonia Joseph

arxiv:2606.26396 v1 · 2026-06-24 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ITWFYNILJOQTR3K2FMCYQKA6UU}

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	2026-06-26T00:15:39.825381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44ec5c350b4ba138ed5a2b0588281ea50fca1d78d893e5ade45e4586cf21bd87

Aliases

arxiv: 2606.26396 · arxiv_version: 2606.26396v1 · doi: 10.48550/arxiv.2606.26396 · pith_short_12: ITWFYNILJOQT · pith_short_16: ITWFYNILJOQTR3K2 · pith_short_8: ITWFYNIL

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/ITWFYNILJOQTR3K2FMCYQKA6UU \
  | 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: 44ec5c350b4ba138ed5a2b0588281ea50fca1d78d893e5ade45e4586cf21bd87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6287d6797e90d6a51e3a8e71f1633e3ca293ad96a69a12e163b19116dfdf8e8f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-24T21:26:43Z",
    "title_canon_sha256": "bb715a60b7e1d05ab87a079ab397cbcb2bd68a71eba4fce7a93b6277c2e555c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26396",
    "kind": "arxiv",
    "version": 1
  }
}