Pith Number

pith:E7MMSI7G

pith:2025:E7MMSI7GSX4OVAFWCIITG7VYT2

not attested not anchored not stored refs pending

Unlearning Isn't Deletion: Investigating Reversibility of Machine Unlearning in LLMs

Haibo Hu, Huadi Zheng, Minxin Du, Peizhao Hu, Qingqing Ye, Xiang Yue, Xiaoyu Xu, Yang Liu

arxiv:2505.16831 v3 · 2025-05-22 · cs.CL · cs.AI · cs.CR · cs.LG

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\usepackage{pith}
\pithnumber{E7MMSI7GSX4OVAFWCIITG7VYT2}

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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

2 papers in Pith

Unlearning Isn't Deletion: Investigating Reversibility of Machine Unlearning in LLMs

"The Whole Is Greater Than the Sum of Its Parts": A Compatibility-Aware Multi-Teacher CoT Distillation Framework

Receipt and verification

First computed	2026-05-20T00:02:50.464419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27d8c923e695f8ea80b61211337eb89ebb19182127627d63e3125f9af5767ad5

Aliases

arxiv: 2505.16831 · arxiv_version: 2505.16831v3 · doi: 10.48550/arxiv.2505.16831 · pith_short_12: E7MMSI7GSX4O · pith_short_16: E7MMSI7GSX4OVAFW · pith_short_8: E7MMSI7G

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/E7MMSI7GSX4OVAFWCIITG7VYT2 \
  | 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: 27d8c923e695f8ea80b61211337eb89ebb19182127627d63e3125f9af5767ad5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f72a7f70afb9216464d3bc5af900479e600a68fd63d3db2486495624268e26b5",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-22T16:02:10Z",
    "title_canon_sha256": "bbe0f880d6b00af688249c11a48143cb6e78f53494201a093247912f638998b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.16831",
    "kind": "arxiv",
    "version": 3
  }
}