Pith Number

pith:B4YHFIFO

pith:2026:B4YHFIFOXUMAA3QW4GTIXQ5VFX

not attested not anchored not stored refs pending

Addressing Imbalance in Multi-Label Data via Label-Specific Distance-based Oversampling

Ao Zhou, Bin Liu, Grigorios Tsoumakas, Haoyu Peng, Jin Wang, Jun Wu, QiaoSong Chen

arxiv:2606.05927 v1 · 2026-06-04 · 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{B4YHFIFOXUMAA3QW4GTIXQ5VFX}

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	2026-06-05T01:15:27.954727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f3072a0aebd18006e16e1a68bc3b52de75d04289d10ab9f96f2d2fd9b83866d

Aliases

arxiv: 2606.05927 · arxiv_version: 2606.05927v1 · doi: 10.48550/arxiv.2606.05927 · pith_short_12: B4YHFIFOXUMA · pith_short_16: B4YHFIFOXUMAA3QW · pith_short_8: B4YHFIFO

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/B4YHFIFOXUMAA3QW4GTIXQ5VFX \
  | 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: 0f3072a0aebd18006e16e1a68bc3b52de75d04289d10ab9f96f2d2fd9b83866d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7825a621c0893420ef3cd936e0a559f82b22e42f5a962c41b07ffeddb941a91b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-04T09:30:21Z",
    "title_canon_sha256": "b37ae3a82cf6dda23750c81909294b92bbb388916ab402c30f33108ef2054d0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05927",
    "kind": "arxiv",
    "version": 1
  }
}