Pith Number

pith:TX2SW4AS

pith:2024:TX2SW4AS2TU6L5RQE5H3VKG7HM

not attested not anchored not stored refs pending

A hybrid framework for effective and efficient machine unlearning

Haipeng Qu, Jia Xu, Mingxin Li, Ning Wang, Shen Su, Xiaodong Wang, Yizhen Yu, Zhichao Yin, Zhigang Wang

arxiv:2412.14505 v1 · 2024-12-19 · 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{TX2SW4AS2TU6L5RQE5H3VKG7HM}

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	2026-07-05T09:51:48.431867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9df52b7012d4e9e5f630274fbaa8df3b35d113f30a4f16fe66068ff95d5d5876

Aliases

arxiv: 2412.14505 · arxiv_version: 2412.14505v1 · doi: 10.48550/arxiv.2412.14505 · pith_short_12: TX2SW4AS2TU6 · pith_short_16: TX2SW4AS2TU6L5RQ · pith_short_8: TX2SW4AS

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/TX2SW4AS2TU6L5RQE5H3VKG7HM \
  | 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: 9df52b7012d4e9e5f630274fbaa8df3b35d113f30a4f16fe66068ff95d5d5876

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a979a1574393ff4a2a171fd047d9780a2173d38339055bb4af471d08e015592a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-12-19T03:59:26Z",
    "title_canon_sha256": "a8303803d38eb0f745e18e1c7be54b1090e4138d5dd710e52139c8a8aca1c011"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.14505",
    "kind": "arxiv",
    "version": 1
  }
}