Pith Number

pith:T3LZ2LOC

pith:2025:T3LZ2LOCH2KU5RFX4YU6P5J3QB

not attested not anchored not stored refs pending

QuaDMix: Quality-Diversity Balanced Data Selection for Efficient LLM Pretraining

Binbin Liu, Bingni Zhang, Fengze Liu, Haobin Lin, Taifeng Wang, Weidong Zhou, Xiaohuan Zhou, Yifan Zhang, Yifeng Yu, Yong Cao, Zhimiao Yu

arxiv:2504.16511 v2 · 2025-04-23 · 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{T3LZ2LOCH2KU5RFX4YU6P5J3QB}

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.

Cited by

3 papers in Pith

HERMES: A Multi-Granularity Labeling Substrate for Pre-training Data Mixtures

Data Mixing for Large Language Models Pretraining: A Survey and Outlook

InfoLaw: Information Scaling Laws for Large Language Models with Quality-Weighted Mixture Data and Repetition

Receipt and verification

First computed	2026-07-05T10:54:16.622039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ed79d2dc23e954ec4b7e629e7f53b804df7461721c0f4f750b11fe1e374cbe1

Aliases

arxiv: 2504.16511 · arxiv_version: 2504.16511v2 · doi: 10.48550/arxiv.2504.16511 · pith_short_12: T3LZ2LOCH2KU · pith_short_16: T3LZ2LOCH2KU5RFX · pith_short_8: T3LZ2LOC

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/T3LZ2LOCH2KU5RFX4YU6P5J3QB \
  | 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: 9ed79d2dc23e954ec4b7e629e7f53b804df7461721c0f4f750b11fe1e374cbe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f5f5e9d04c3756eef23161432d06eb3b1391e80f9bc0ff613b68e01dd29a506",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-04-23T08:36:50Z",
    "title_canon_sha256": "93cf94c4ff50e58f2701919ba944b25dd7410faa6c5036ad599a724913d6ab1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16511",
    "kind": "arxiv",
    "version": 2
  }
}