Pith Number

pith:NID3LXWV

pith:2025:NID3LXWVNSSPQZ7CAWHRXLMXEZ

not attested not anchored not stored refs pending

ULFine: Unbiased Lightweight Fine-tuning for Foundation-Model-Assisted Long-Tailed Semi-Supervised Learning

Chaohua Li, Chuanxing Geng, Enhao Zhang, Songcan Chen

arxiv:2505.05062 v1 · 2025-05-08 · 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{NID3LXWVNSSPQZ7CAWHRXLMXEZ}

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	2026-07-05T11:00:18.488391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a07b5ded56ca4f867e2058f1bad97265a270d394090eb7df25340adc92b32d7

Aliases

arxiv: 2505.05062 · arxiv_version: 2505.05062v1 · doi: 10.48550/arxiv.2505.05062 · pith_short_12: NID3LXWVNSSP · pith_short_16: NID3LXWVNSSPQZ7C · pith_short_8: NID3LXWV

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/NID3LXWVNSSPQZ7CAWHRXLMXEZ \
  | 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: 6a07b5ded56ca4f867e2058f1bad97265a270d394090eb7df25340adc92b32d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee0fe40b60a8599d458bfd55e6fae28966ca57508ab008f9546337465b036cc9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-08T08:54:57Z",
    "title_canon_sha256": "cc46347be1a2fc09486eec37b296c8b58d6234254943eeeb9bfe05d935cb5442"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.05062",
    "kind": "arxiv",
    "version": 1
  }
}