Pith Number

pith:AJEG4UME

pith:2026:AJEG4UMESLLJTAPSHODU63KEOZ

not attested not anchored not stored refs pending

Learning What to Forget: Improving LLM Unlearning via Learned Token-Level Importance

Giorgos Nikolaou, Gizem Y\"uce, Nicolas Flammarion

arxiv:2606.06320 v1 · 2026-06-04 · cs.LG · cs.AI · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AJEG4UMESLLJTAPSHODU63KEOZ}

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	2026-06-05T01:15:41.865094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02486e518492d69981f23b874f6d447662da172719ae80eb43570660bb35cdfc

Aliases

arxiv: 2606.06320 · arxiv_version: 2606.06320v1 · doi: 10.48550/arxiv.2606.06320 · pith_short_12: AJEG4UMESLLJ · pith_short_16: AJEG4UMESLLJTAPS · pith_short_8: AJEG4UME

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/AJEG4UMESLLJTAPSHODU63KEOZ \
  | 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: 02486e518492d69981f23b874f6d447662da172719ae80eb43570660bb35cdfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcd51f5f0e471a474c51cb8e2fee165bb6b917c50007f4910eb67537f5e9a537",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-04T15:56:32Z",
    "title_canon_sha256": "c3831da6b877d823e1a66f1cc7a85aac2a0365c97ef35a26fc21a91146e50824"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06320",
    "kind": "arxiv",
    "version": 1
  }
}