Pith Number

pith:7AYOBDKY

pith:2026:7AYOBDKYOLX45U2C3AOP5KUOMY

not attested not anchored not stored refs pending

An Algebraic View of the Expressivity of Recurrent Language Models

Franz Nowak, Reda Boumasmoud, Ryan Cotterell

arxiv:2606.01765 v1 · 2026-06-01 · cs.FL · 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{7AYOBDKYOLX45U2C3AOP5KUOMY}

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	2026-06-02T02:04:56.037918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f830e08d5872efced342d81cfeaa8e6617eebe93e7c6d265bfb90cca0b9a0ae7

Aliases

arxiv: 2606.01765 · arxiv_version: 2606.01765v1 · doi: 10.48550/arxiv.2606.01765 · pith_short_12: 7AYOBDKYOLX4 · pith_short_16: 7AYOBDKYOLX45U2C · pith_short_8: 7AYOBDKY

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/7AYOBDKYOLX45U2C3AOP5KUOMY \
  | 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: f830e08d5872efced342d81cfeaa8e6617eebe93e7c6d265bfb90cca0b9a0ae7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "474b7ca0def103ab5d3d3e27cfbca3de18e39470d5315c37a40b02f794660543",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2026-06-01T06:47:58Z",
    "title_canon_sha256": "7b5773b7e28098e4c0a4f1eee2dedfbbcdb1c5d2302209d5ff85cedb574e5c05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01765",
    "kind": "arxiv",
    "version": 1
  }
}