Pith Number

pith:5H2R2DL2

pith:2026:5H2R2DL2NOJRDT7VKINXQDVOPV

not attested not anchored not stored refs pending

LittleLearner: Language Models Under Pedagogically Controlled Knowledge Exposure

Fanfei Li, Jana Zeller, Manuel Prada-Corral, Prasanna Mayilvahanan, Ryan Cotterell, Thadd\"aus Wiedemer, Wieland Brendel

arxiv:2608.13545 v1 · 2026-08-13 · cs.CL · cs.AI · 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{5H2R2DL2NOJRDT7VKINXQDVOPV}

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	2026-08-14T01:25:02.014072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9f51d0d7a6b9311cff5521b780eae7d42d545d05d5c58bef75276d8a8e3929f

Aliases

arxiv: 2608.13545 · arxiv_version: 2608.13545v1 · doi: 10.48550/arxiv.2608.13545 · pith_short_12: 5H2R2DL2NOJR · pith_short_16: 5H2R2DL2NOJRDT7V · pith_short_8: 5H2R2DL2

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/5H2R2DL2NOJRDT7VKINXQDVOPV \
  | 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: e9f51d0d7a6b9311cff5521b780eae7d42d545d05d5c58bef75276d8a8e3929f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ae4c401196637bdc397cca706155543f0245dd6aeebef02da07c9db5af9d2a3",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-08-13T17:56:12Z",
    "title_canon_sha256": "8ff6c26a14b48dc7034b1f6e16c724b627ab0486676c07666e40c70ec745e776"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.13545",
    "kind": "arxiv",
    "version": 1
  }
}