Pith Number

pith:L3WEEC5Z

pith:2025:L3WEEC5ZTQBHXFWYFTU7NBCAW2

not attested not anchored not stored refs pending

Effective Data Pruning through Score Extrapolation

Bj\"orn Nieth, Christoffer L\"offler, Leo Schwinn, Prasanga Dhungel, Sebastian Schmidt, Stephan G\"unnemann

arxiv:2506.09010 v2 · 2025-06-10 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L3WEEC5ZTQBHXFWYFTU7NBCAW2}

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.

Receipt and verification

First computed	2026-07-05T11:24:22.673975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eec420bb99c027b96d82ce9f68440b69dc640e6b60b4c3b7b03bd852235073f

Aliases

arxiv: 2506.09010 · arxiv_version: 2506.09010v2 · doi: 10.48550/arxiv.2506.09010 · pith_short_12: L3WEEC5ZTQBH · pith_short_16: L3WEEC5ZTQBHXFWY · pith_short_8: L3WEEC5Z

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/L3WEEC5ZTQBHXFWYFTU7NBCAW2 \
  | 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: 5eec420bb99c027b96d82ce9f68440b69dc640e6b60b4c3b7b03bd852235073f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c6df01d66578fb617e8c6db3c175777e100748a0ad50da122e4a52a8d049c17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-10T17:38:49Z",
    "title_canon_sha256": "59f71ccd03abcc5cbabe3d033a7bd79b6a0c05b4cf2f5d0488c1c7ec0e29e66f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.09010",
    "kind": "arxiv",
    "version": 2
  }
}