Pith Number

pith:WAATBJPG

pith:2025:WAATBJPGFBFBSI5T7NO54OWIFY

not attested not anchored not stored refs pending

Effective Skill Unlearning through Intervention and Abstention

Chung-En Sun, Tsui-Wei Weng, Yongce Li

arxiv:2503.21730 v2 · 2025-03-27 · cs.CL · 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{WAATBJPGFBFBSI5T7NO54OWIFY}

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.

Cited by

1 paper in Pith

SoK: Machine Unlearning for Large Language Models

Receipt and verification

First computed	2026-07-05T10:41:23.669059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b00130a5e6284a1923b3fb5dde3ac82e21ba4547cbc77915e57fdcb92d6a7664

Aliases

arxiv: 2503.21730 · arxiv_version: 2503.21730v2 · doi: 10.48550/arxiv.2503.21730 · pith_short_12: WAATBJPGFBFB · pith_short_16: WAATBJPGFBFBSI5T · pith_short_8: WAATBJPG

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/WAATBJPGFBFBSI5T7NO54OWIFY \
  | 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: b00130a5e6284a1923b3fb5dde3ac82e21ba4547cbc77915e57fdcb92d6a7664

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ffd0d7583160273a2d1c0e900dd252ea010c8e8a42a9fa0e57682efa4ba2c80",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-03-27T17:45:06Z",
    "title_canon_sha256": "463e6bb7dbc0367ec9b2a97e85e12aa468cdf8304138050364994526bd675265"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.21730",
    "kind": "arxiv",
    "version": 2
  }
}