Pith Number

pith:SFG5RHGG

pith:2025:SFG5RHGGENOKXRKGYVHVGBULNT

not attested not anchored not stored refs pending

Meta-rater: A Multi-dimensional Data Selection Method for Pre-training Language Models

Chi Zhang, Conghui He, Jiahui Peng, Jiantao Qiu, Ren Ma, Tianyi Bai, Xingjian Wei, Xinlin Zhuang, Yinfan Wang, Ying Qian

arxiv:2504.14194 v4 · 2025-04-19 · cs.CL

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\usepackage{pith}
\pithnumber{SFG5RHGGENOKXRKGYVHVGBULNT}

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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

Measuring Distribution Shift in User Prompts and Its Effects on LLM Performance

Receipt and verification

First computed	2026-07-05T11:49:33.103971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

914dd89cc6235cabc546c54f53068b6ccf687172074af5646701d9f181bbad47

Aliases

arxiv: 2504.14194 · arxiv_version: 2504.14194v4 · doi: 10.48550/arxiv.2504.14194 · pith_short_12: SFG5RHGGENOK · pith_short_16: SFG5RHGGENOKXRKG · pith_short_8: SFG5RHGG

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/SFG5RHGGENOKXRKGYVHVGBULNT \
  | 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: 914dd89cc6235cabc546c54f53068b6ccf687172074af5646701d9f181bbad47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b63ea8256dad22e5d291426c8b5b209cf2f32740f8d9f3c625885d3cdc6fd82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-04-19T06:12:33Z",
    "title_canon_sha256": "ec11ce82fcec3c6b1856d8070ef629b7a9dfd1213f52baa15b20b6b9846d4668"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14194",
    "kind": "arxiv",
    "version": 4
  }
}