Pith Number

pith:DLQCX4ED

pith:2026:DLQCX4EDZJDO3ETOCHU2FDWGV6

not attested not anchored not stored refs pending

Learning Dynamics of Chain-of-Thought State Tracking in a Solvable Transformer Model

Bernd Rosenow, Marcel K\"uhn, Matthias Thamm, Niklas Forner

arxiv:2606.18164 v1 · 2026-06-16 · cond-mat.dis-nn · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DLQCX4EDZJDO3ETOCHU2FDWGV6}

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	2026-06-19T16:10:49.881627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ae02bf083ca46ed926e11e9a28ec6af8e90f63a98302858650663e8b8f16598

Aliases

arxiv: 2606.18164 · arxiv_version: 2606.18164v1 · doi: 10.48550/arxiv.2606.18164 · pith_short_12: DLQCX4EDZJDO · pith_short_16: DLQCX4EDZJDO3ETO · pith_short_8: DLQCX4ED

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/DLQCX4EDZJDO3ETOCHU2FDWGV6 \
  | 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: 1ae02bf083ca46ed926e11e9a28ec6af8e90f63a98302858650663e8b8f16598

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10c6797f8e4556948b40d5539bc8e5a9624535f69b9fc3f7c002785381f73dd1",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2026-06-16T17:01:57Z",
    "title_canon_sha256": "df1c6db3c56517898be61092fb4866817a9709ac651105ead46971da577d1ddd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18164",
    "kind": "arxiv",
    "version": 1
  }
}