Pith Number

pith:5HTW7O35

pith:2026:5HTW7O35C7QZ2AZU76Y3XEKU7I

not attested not anchored not stored refs pending

CSP-Atlas: Concept-Specific Neural Circuits in a Sparse Python Transformer

Piotr Wilam

arxiv:2605.24603 v1 · 2026-05-23 · cs.CL · 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{5HTW7O35C7QZ2AZU76Y3XEKU7I}

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	2026-05-26T01:03:48.526943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9e76fbb7d17e19d0334ffb1bb9154fa315fe69d4f3e0ffc7d4f50f0931f2ee1

Aliases

arxiv: 2605.24603 · arxiv_version: 2605.24603v1 · doi: 10.48550/arxiv.2605.24603 · pith_short_12: 5HTW7O35C7QZ · pith_short_16: 5HTW7O35C7QZ2AZU · pith_short_8: 5HTW7O35

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/5HTW7O35C7QZ2AZU76Y3XEKU7I \
  | 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: e9e76fbb7d17e19d0334ffb1bb9154fa315fe69d4f3e0ffc7d4f50f0931f2ee1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6f414b7e1a39e783f143a9978ab1661843eb1419a11aad55b168c53de046861",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-23T14:40:07Z",
    "title_canon_sha256": "4b930f6f569b7011ee9631882d44bbd0edd48ab19c60e83ce4456573777462dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24603",
    "kind": "arxiv",
    "version": 1
  }
}