Pith Number

pith:YRFDFTVJ

pith:2025:YRFDFTVJ7WPFSHC66FDX3B7SWW

not attested not anchored not stored refs pending

Decoupled Distillation to Erase: A General Unlearning Method for Any Class-centric Tasks

Dian Zheng, Kun-Yu Lin, Qijie Mo, Renjie Lu, Wei-Shi Zheng, Yu Zhou

arxiv:2503.23751 v1 · 2025-03-31 · 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{YRFDFTVJ7WPFSHC66FDX3B7SWW}

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	2026-07-05T10:41:59.377205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c44a32cea9fd9e591c5ef1477d87f2b5909dfd7df4deca87a9597898f114a87e

Aliases

arxiv: 2503.23751 · arxiv_version: 2503.23751v1 · doi: 10.48550/arxiv.2503.23751 · pith_short_12: YRFDFTVJ7WPF · pith_short_16: YRFDFTVJ7WPFSHC6 · pith_short_8: YRFDFTVJ

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/YRFDFTVJ7WPFSHC66FDX3B7SWW \
  | 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: c44a32cea9fd9e591c5ef1477d87f2b5909dfd7df4deca87a9597898f114a87e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1be6f83de7503e70f32cb51c744eaae4a1089dc05236bb5800f327c19c5db2b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-03-31T06:02:27Z",
    "title_canon_sha256": "8065e55d398c831db9e0f0582a4a64b7c799e0db73de94693a895e4226d936eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.23751",
    "kind": "arxiv",
    "version": 1
  }
}