Pith Number

pith:LRKYVM3Z

pith:2026:LRKYVM3ZAZ4NGBG4GL5KJCTA2E

not attested not anchored not stored refs pending

Unlocking Apple's Private Cloud Compute: An Analysis of Privacy-Preserving Artificial Intelligence

Jiska Classen, Marvin Jerome Stephan, Matthias Hollick, Thomas V\"olkl, Yannik Dittmar

arxiv:2605.24239 v1 · 2026-05-22 · cs.CR · 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{LRKYVM3ZAZ4NGBG4GL5KJCTA2E}

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	2026-05-26T01:02:54.272664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c558ab3790678d304dc32faa48a60d13c352f02bb39af274378140056acdbf6

Aliases

arxiv: 2605.24239 · arxiv_version: 2605.24239v1 · doi: 10.48550/arxiv.2605.24239 · pith_short_12: LRKYVM3ZAZ4N · pith_short_16: LRKYVM3ZAZ4NGBG4 · pith_short_8: LRKYVM3Z

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/LRKYVM3ZAZ4NGBG4GL5KJCTA2E \
  | 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: 5c558ab3790678d304dc32faa48a60d13c352f02bb39af274378140056acdbf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "495ddc0f7c2f16e21b5880d8559f09c1f8d35177e36e5353419da7706d2cb584",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-05-22T21:31:17Z",
    "title_canon_sha256": "a05eeac0f691d3fe2dfbfa4fee7102e908f16b9d438a87e8d58df7f011f5b250"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24239",
    "kind": "arxiv",
    "version": 1
  }
}