Pith Number

pith:QVD4L32Z

pith:2026:QVD4L32Z2F5ALHWMTX4IZCJSKQ

not attested not anchored not stored refs pending

Internal Data Repetition Destroys Language Models

Bo He, David Donoho, Jessica Chudnovsky, Joshua Kazdan, Mehmet Donmez, Noam Levi, Rylan Schaeffer, Sanmi Koyejo, Yegor Denisov-Blanch

arxiv:2606.24998 v1 · 2026-06-23 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QVD4L32Z2F5ALHWMTX4IZCJSKQ}

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	2026-06-25T00:17:47.875367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8547c5ef59d17a059ecc9df88c8932541eb817378dfcf055f3946ab3bf6f7b87

Aliases

arxiv: 2606.24998 · arxiv_version: 2606.24998v1 · doi: 10.48550/arxiv.2606.24998 · pith_short_12: QVD4L32Z2F5A · pith_short_16: QVD4L32Z2F5ALHWM · pith_short_8: QVD4L32Z

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/QVD4L32Z2F5ALHWMTX4IZCJSKQ \
  | 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: 8547c5ef59d17a059ecc9df88c8932541eb817378dfcf055f3946ab3bf6f7b87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01946e2fa0e7047c2ae67b60a0c81192c32dc99b4036e8586f173f4018aec15e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-23T16:02:40Z",
    "title_canon_sha256": "f315da6f562fb1d59436e1186c94297f650d9bd8b235c1536e56ee49241d251c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.24998",
    "kind": "arxiv",
    "version": 1
  }
}