Pith Number

pith:OOFPFPAR

pith:2026:OOFPFPARHVZASD6C6SBDJQYHVF

not attested not anchored not stored refs pending

Revisiting ML Training under Fully Homomorphic Encryption: Convergence Guarantees, Differential Privacy, and Efficient Algorithms

Antigoni Polychroniadou, Dana Dachman-Soled, Danial Dervovic, Ivan Brugere, Mingyu Liang, Min Wu, Yue Guo, Yvonne Zhou

arxiv:2605.27782 v1 · 2026-05-27 · cs.LG · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OOFPFPARHVZASD6C6SBDJQYHVF}

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	2026-05-28T01:04:48.641914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

738af2bc113d72090fc2f48234c307a9597e9b18ac38cd02db3a38af398066e5

Aliases

arxiv: 2605.27782 · arxiv_version: 2605.27782v1 · doi: 10.48550/arxiv.2605.27782 · pith_short_12: OOFPFPARHVZA · pith_short_16: OOFPFPARHVZASD6C · pith_short_8: OOFPFPAR

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/OOFPFPARHVZASD6C6SBDJQYHVF \
  | 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: 738af2bc113d72090fc2f48234c307a9597e9b18ac38cd02db3a38af398066e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59f7d0ae6c45d1450ae317481e8ef9d749596bfb8a702ac30c7204b92bac275e",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-27T00:09:01Z",
    "title_canon_sha256": "8e6c9e613aae5054f952a3e543ea7ae9f22ad73f54f0c03fc62b347d7348e79e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27782",
    "kind": "arxiv",
    "version": 1
  }
}