Pith Number

pith:TY6IWVMN

pith:2026:TY6IWVMNTACLDREOKGQLN3QFXH

not attested not anchored not stored refs pending

Repetition Mismatch: Why Data Mixture Experiments Don't Scale and How to Fix Them

Kevin Zhou, Kris Cao, Lisa Alazraki, Marek Rei

arxiv:2606.07597 v1 · 2026-05-29 · 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{TY6IWVMNTACLDREOKGQLN3QFXH}

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	2026-06-09T00:04:44.416823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e3c8b558d9804b1c48e51a0b6ee05b9c29e609c7168f590ccdc559b63263044

Aliases

arxiv: 2606.07597 · arxiv_version: 2606.07597v1 · doi: 10.48550/arxiv.2606.07597 · pith_short_12: TY6IWVMNTACL · pith_short_16: TY6IWVMNTACLDREO · pith_short_8: TY6IWVMN

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/TY6IWVMNTACLDREOKGQLN3QFXH \
  | 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: 9e3c8b558d9804b1c48e51a0b6ee05b9c29e609c7168f590ccdc559b63263044

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1c490f07a00338794ab20ed84009d8a613bfd5b6eac09aa78ccbda1730980ec",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-29T06:08:57Z",
    "title_canon_sha256": "b4127ebf0ad45b3ffb3275b3ac4da3222ee4c7dd6fd81ad4273e3108e8eaed72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07597",
    "kind": "arxiv",
    "version": 1
  }
}