Pith Number

pith:TCOCTDFJ

pith:2026:TCOCTDFJ77MPRB42O72XYJA5K5

not attested not anchored not stored refs pending

CBD: API-Only LLM Black-Box Unlearning through Controlled Behavioral Divergence

Dong In Kim, Yijing Lin, Zhipeng Gao, Zhiqiang Xie

arxiv:2606.27683 v1 · 2026-06-26 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TCOCTDFJ77MPRB42O72XYJA5K5}

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	2026-06-29T01:14:45.269250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

989c298ca9ffd8f8879a77f57c241d5756f9d63ade79d4e726d8479ada8be8a9

Aliases

arxiv: 2606.27683 · arxiv_version: 2606.27683v1 · doi: 10.48550/arxiv.2606.27683 · pith_short_12: TCOCTDFJ77MP · pith_short_16: TCOCTDFJ77MPRB42 · pith_short_8: TCOCTDFJ

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/TCOCTDFJ77MPRB42O72XYJA5K5 \
  | 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: 989c298ca9ffd8f8879a77f57c241d5756f9d63ade79d4e726d8479ada8be8a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2587cd54c32b609041588d5297681a899e6d282ac4ec0c586f166f54099cb22",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-26T03:29:46Z",
    "title_canon_sha256": "db6f507dc6a7fd0c1cec4110a60230ef720581edf1f431fde1318ab47add36d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27683",
    "kind": "arxiv",
    "version": 1
  }
}