Pith Number

pith:76OAKKLU

pith:2025:76OAKKLUKAHLOS2TA2PHB3Q3WU

not attested not anchored not stored refs pending

In-Context Probing for Membership Inference in Fine-Tuned Language Models

Hongliang Chi, Lei Yu, Nathalie Baracaldo, Swanand Ravindra Kadhe, Yuseok Jeon, Zhexi Lu

arxiv:2512.16292 v2 · 2025-12-18 · cs.CR · 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{76OAKKLUKAHLOS2TA2PHB3Q3WU}

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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

1 paper in Pith

Probing Memorization of Tabular In-Context Learning

Receipt and verification

First computed	2026-07-21T01:20:41.243088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff9c052974500eb74b53069e70ee1bb52f626c3eb5a9cabb41faa23cb49946d0

Aliases

arxiv: 2512.16292 · arxiv_version: 2512.16292v2 · doi: 10.48550/arxiv.2512.16292 · pith_short_12: 76OAKKLUKAHL · pith_short_16: 76OAKKLUKAHLOS2T · pith_short_8: 76OAKKLU

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/76OAKKLUKAHLOS2TA2PHB3Q3WU \
  | 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: ff9c052974500eb74b53069e70ee1bb52f626c3eb5a9cabb41faa23cb49946d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09f8cfc93b4b7ca45220e9ef2d18d48166ccedbe7a9c6ff124d1547903581b8a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-12-18T08:26:26Z",
    "title_canon_sha256": "1fe12509775402ea305be549080e582672d9dcd4467170a37c778c194ad216a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.16292",
    "kind": "arxiv",
    "version": 2
  }
}