Pith Number

pith:IQ7BFIVI

pith:2026:IQ7BFIVIJ5MYIRG2MRCFAPVKU7

not attested not anchored not stored refs pending

The Cognitive Categorical Transformer: Category-Theoretic Inductive Biases for Language Modeling

Al Kari

arxiv:2605.28864 v1 · 2026-05-22 · cs.AI · 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{IQ7BFIVIJ5MYIRG2MRCFAPVKU7}

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	2026-05-29T00:04:14.643965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

443e12a2a84f598444da6444503eaaa7ee9ef1fbc6fc0955ca05f97f1786a7d2

Aliases

arxiv: 2605.28864 · arxiv_version: 2605.28864v1 · doi: 10.48550/arxiv.2605.28864 · pith_short_12: IQ7BFIVIJ5MY · pith_short_16: IQ7BFIVIJ5MYIRG2 · pith_short_8: IQ7BFIVI

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/IQ7BFIVIJ5MYIRG2MRCFAPVKU7 \
  | 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: 443e12a2a84f598444da6444503eaaa7ee9ef1fbc6fc0955ca05f97f1786a7d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4edba65bed6748d7abf75abb637cc2e5b973e2f06eae240668accf0cb4d80243",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-22T00:56:20Z",
    "title_canon_sha256": "6361782ef7e99a8a24071c84bfacd39f2c472f551a084c54e006810ad83e51d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28864",
    "kind": "arxiv",
    "version": 1
  }
}