Pith Number

pith:37CAJHMW

pith:2026:37CAJHMWRZ32JLDHSVYZFHGXSK

not attested not anchored not stored refs pending

Decouple Searching from Training: Scaling Data Mixing via Model Merging for Large Language Model Pre-training

Fangcheng Shi, Fei Zhao, Haifeng Liu, Jieying Ye, Kaiyan Zhao, Shaosheng Cao, Shengrui Li, Yao Hu, Zheyong Xie

arxiv:2602.00747 v2 · 2026-01-31 · cs.CL · 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{37CAJHMWRZ32JLDHSVYZFHGXSK}

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

1 paper in Pith

Towards a Data-Parameter Correspondence for LLMs: A Preliminary Discussion

Receipt and verification

First computed	2026-05-20T00:00:33.055263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfc4049d968e77a4ac679571929cd792860787b43407b06d56f3195fb24d87db

Aliases

arxiv: 2602.00747 · arxiv_version: 2602.00747v2 · doi: 10.48550/arxiv.2602.00747 · pith_short_12: 37CAJHMWRZ32 · pith_short_16: 37CAJHMWRZ32JLDH · pith_short_8: 37CAJHMW

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/37CAJHMWRZ32JLDHSVYZFHGXSK \
  | 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: dfc4049d968e77a4ac679571929cd792860787b43407b06d56f3195fb24d87db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af9db8422dae007801afe8884835a25ac6540e61255c55198cd7df3d8e0d54b6",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-01-31T14:27:46Z",
    "title_canon_sha256": "cc20e42e088025237bff5873eb20923664f3e56c5c481ddcb6edd7cade0dc3a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.00747",
    "kind": "arxiv",
    "version": 2
  }
}