Pith Number

pith:XI6P5WW7

pith:2026:XI6P5WW7XPJMY2EB7HHMQGHMJV

not attested not anchored not stored refs pending

PPE-Bench: A Benchmark for Evaluating MLLM Unlearning under Private-Public Entanglement

Delvin Ce Zhang, Dongwon Lee, Suhang Wang, Xianren Zhang

arxiv:2607.02897 v1 · 2026-07-03 · cs.CR · cs.AI · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XI6P5WW7XPJMY2EB7HHMQGHMJV}

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	2026-07-07T01:16:35.755408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba3cfedadfbbd2cc6881f9cec818ec4d4c2949164f690813e7b2b00254c5f1fa

Aliases

arxiv: 2607.02897 · arxiv_version: 2607.02897v1 · doi: 10.48550/arxiv.2607.02897 · pith_short_12: XI6P5WW7XPJM · pith_short_16: XI6P5WW7XPJMY2EB · pith_short_8: XI6P5WW7

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/XI6P5WW7XPJMY2EB7HHMQGHMJV \
  | 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: ba3cfedadfbbd2cc6881f9cec818ec4d4c2949164f690813e7b2b00254c5f1fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76f718fe1a6a94885ae883ed0f94b72039064bb9355533e756b126115c0286cd",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-07-03T02:48:26Z",
    "title_canon_sha256": "a7e6eda4a1da9d6af2bd0f7c518baea445976028a57e3e0e8d91be0ccb7860cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.02897",
    "kind": "arxiv",
    "version": 1
  }
}