Pith Number

pith:KX52XSYU

pith:2025:KX52XSYUOCCT2DDQEXPG2WZEA3

not attested not anchored not stored refs pending

Beyond Similarity: A Gradient-based Graph Method for Instruction Tuning Data Selection

Bing Qin, Dongchen Li, Dongliang Xu, Hepeng Wang, Jinglong Gao, Kai Xiong, Li Du, Ting Liu, Xiao Ding, Yangou Ouyang, Yang Qing, Yang Zhao, Zhouhao Sun

arxiv:2502.11062 v1 · 2025-02-16 · 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{KX52XSYUOCCT2DDQEXPG2WZEA3}

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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

UFO-RL: Uncertainty-Focused Optimization for Efficient Reinforcement Learning Data Selection

Receipt and verification

First computed	2026-07-05T10:15:03.243542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55fbabcb1470853d0c7025de6d5b2406c1b9dcd131114f763128c030e72b56e9

Aliases

arxiv: 2502.11062 · arxiv_version: 2502.11062v1 · doi: 10.48550/arxiv.2502.11062 · pith_short_12: KX52XSYUOCCT · pith_short_16: KX52XSYUOCCT2DDQ · pith_short_8: KX52XSYU

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/KX52XSYUOCCT2DDQEXPG2WZEA3 \
  | 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: 55fbabcb1470853d0c7025de6d5b2406c1b9dcd131114f763128c030e72b56e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9fe43e11a5eea323bdce780ca2b89a6777623e58ced1c46ba91099358069a7f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-16T10:06:00Z",
    "title_canon_sha256": "db6860104a12e9902c34c804ebc37b979bf0291f30b89a14e5891fa547783ac8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.11062",
    "kind": "arxiv",
    "version": 1
  }
}