Pith Number

pith:X7YBHLIB

pith:2025:X7YBHLIBP4YEAAT7KZH32DNXEA

not attested not anchored not stored refs pending

Compressing Model with Few Class-Imbalance Samples: An Out-of-Distribution Expedition

Baoliu Ye, Ning Chen, Shen-Huan Lyu, Tian-Shuang Wu, Zhihao Qu

arxiv:2502.05832 v1 · 2025-02-09 · cs.LG · cs.AI · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X7YBHLIBP4YEAAT7KZH32DNXEA}

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	2026-07-05T10:11:43.954294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bff013ad017f3040027f564fbd0db72025aaef6e67fa4581b80df61adba55841

Aliases

arxiv: 2502.05832 · arxiv_version: 2502.05832v1 · doi: 10.48550/arxiv.2502.05832 · pith_short_12: X7YBHLIBP4YE · pith_short_16: X7YBHLIBP4YEAAT7 · pith_short_8: X7YBHLIB

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/X7YBHLIBP4YEAAT7KZH32DNXEA \
  | 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: bff013ad017f3040027f564fbd0db72025aaef6e67fa4581b80df61adba55841

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "add1150a2bccdd008879fb73d38ca2c0c02df54eb3e22ea69a6c57a9137bdaab",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-09T09:47:23Z",
    "title_canon_sha256": "b43eb0eba24556aa2872327603d62ccf9fe3152cfa876ecf4a319f4ff13da976"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05832",
    "kind": "arxiv",
    "version": 1
  }
}