Pith Number

pith:3IWZVSWK

pith:2025:3IWZVSWKSFFNZRI77LTPIZCXAK

not attested not anchored not stored refs pending

Towards High Supervised Learning Utility Training Data Generation: Data Pruning and Column Reordering

Chi-Hua Wang, Guang Cheng, Tung Sum Thomas Kwok, Zeyong Zhang

arxiv:2507.10088 v1 · 2025-07-14 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3IWZVSWKSFFNZRI77LTPIZCXAK}

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	2026-07-05T11:36:44.748407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da2d9acaca914adcc51ffae6f4645702942c2958d2566e377dbb76af1f24ea8f

Aliases

arxiv: 2507.10088 · arxiv_version: 2507.10088v1 · doi: 10.48550/arxiv.2507.10088 · pith_short_12: 3IWZVSWKSFFN · pith_short_16: 3IWZVSWKSFFNZRI7 · pith_short_8: 3IWZVSWK

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/3IWZVSWKSFFNZRI77LTPIZCXAK \
  | 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: da2d9acaca914adcc51ffae6f4645702942c2958d2566e377dbb76af1f24ea8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a90bfd55e98697cb639a3cc023aeff1d910b56306380ec0098ebf40e0cf22398",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-14T09:15:22Z",
    "title_canon_sha256": "45a71eea9b71629090a9adb3c3e68dd65f7a65062c3f949acbc34ca802a2b653"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.10088",
    "kind": "arxiv",
    "version": 1
  }
}