Pith Number

pith:DDYBGZIQ

pith:2023:DDYBGZIQOZENCRKSSUF3AGLO4P

not attested not anchored not stored refs pending

Model Sparsity Can Simplify Machine Unlearning

Gaowen Liu, Jiancheng Liu, Jinghan Jia, Parikshit Ram, Pranay Sharma, Sijia Liu, Yang Liu, Yuguang Yao

arxiv:2304.04934 v13 · 2023-04-11 · 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{DDYBGZIQOZENCRKSSUF3AGLO4P}

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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.

Cited by

3 papers in Pith

Multi-Objective Reference-Aligned Machine Unlearning

SalUn: Empowering Machine Unlearning via Gradient-based Weight Saliency in Both Image Classification and Generation

Forgetting to Witness: Efficient Federated Unlearning and Its Visible Evaluation

Receipt and verification

First computed	2026-07-05T07:38:08.430570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18f01365107648d14552950bb0196ee3df535294b96162d4538683fd656145d0

Aliases

arxiv: 2304.04934 · arxiv_version: 2304.04934v13 · doi: 10.48550/arxiv.2304.04934 · pith_short_12: DDYBGZIQOZEN · pith_short_16: DDYBGZIQOZENCRKS · pith_short_8: DDYBGZIQ

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/DDYBGZIQOZENCRKSSUF3AGLO4P \
  | 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: 18f01365107648d14552950bb0196ee3df535294b96162d4538683fd656145d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65e5dd7981de78ae6451106e25d23660b6ce440de63db20b1f45354c340b292c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-04-11T02:12:02Z",
    "title_canon_sha256": "d78f6ae59044050588d886a06aed97978934dee371400e985830b05394fad612"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.04934",
    "kind": "arxiv",
    "version": 13
  }
}