Pith Number

pith:IKQXU7ZI

pith:2026:IKQXU7ZIXONLU6N3VPRZ6W6DX4

not attested not anchored not stored refs pending

Label-Efficient Dataset Pruning via Semi-Supervised Pseudo-Labeling

Baekrok Shin, Changmin Kang, Chulhee Yun, Yeseul Cho

arxiv:2605.23198 v1 · 2026-05-22 · 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{IKQXU7ZIXONLU6N3VPRZ6W6DX4}

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	2026-05-25T02:01:42.699292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42a17a7f28bb9aba79bbabe39f5bc3bf172ca923d75339708ad2ad5d2783cdd1

Aliases

arxiv: 2605.23198 · arxiv_version: 2605.23198v1 · doi: 10.48550/arxiv.2605.23198 · pith_short_12: IKQXU7ZIXONL · pith_short_16: IKQXU7ZIXONLU6N3 · pith_short_8: IKQXU7ZI

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/IKQXU7ZIXONLU6N3VPRZ6W6DX4 \
  | 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: 42a17a7f28bb9aba79bbabe39f5bc3bf172ca923d75339708ad2ad5d2783cdd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee651ac225a2ac7f826868140b15b34a218e15c3c64f9d031b0c04ed234fda2f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-22T03:29:12Z",
    "title_canon_sha256": "a22805dfc1ebf5628e20d559e7495b13569fccbd4da9cd100dde390a8bc24390"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23198",
    "kind": "arxiv",
    "version": 1
  }
}