Pith Number

pith:PFK5HBEV

pith:2025:PFK5HBEVGMSPTG3DQHES65YG3M

not attested not anchored not stored refs pending

Lightweight Dataset Pruning without Full Training via Example Difficulty and Prediction Uncertainty

Baekrok Shin, Changmin Kang, Chulhee Yun, Yeseul Cho

arxiv:2502.06905 v3 · 2025-02-10 · 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{PFK5HBEVGMSPTG3DQHES65YG3M}

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

GRACE: A Dynamic Coreset Selection Framework for Large Language Model Optimization

Receipt and verification

First computed	2026-07-05T11:20:08.988845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7955d384953324f99b6381c92f7706db3890748595e8f89cbcae7c27e59d2449

Aliases

arxiv: 2502.06905 · arxiv_version: 2502.06905v3 · doi: 10.48550/arxiv.2502.06905 · pith_short_12: PFK5HBEVGMSP · pith_short_16: PFK5HBEVGMSPTG3D · pith_short_8: PFK5HBEV

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/PFK5HBEVGMSPTG3DQHES65YG3M \
  | 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: 7955d384953324f99b6381c92f7706db3890748595e8f89cbcae7c27e59d2449

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a8f566c2f1b88488590ac0100705433cde41f02ebbc726cb41c0626969bb299",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-10T01:18:40Z",
    "title_canon_sha256": "a3d6f940710d9b14305f650485a93cbba69a6dd844126cbae9f0a5b2712f9d56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.06905",
    "kind": "arxiv",
    "version": 3
  }
}