Pith Number

pith:ML5WIV56

pith:2025:ML5WIV56P7VMM3UJXTICVJ23JW

not attested not anchored not stored refs pending

Privacy-Preserving Transformers: SwiftKey's Differential Privacy Implementation

Abdelrahman Abouelenin, Amr Hendy, Mohamed Abdelrehim, Mohamed Afify, Raffy Fahim

arxiv:2505.05648 v1 · 2025-05-08 · cs.CL · 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{ML5WIV56P7VMM3UJXTICVJ23JW}

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	2026-07-05T11:00:45.293388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62fb6457be7feac66e89bcd02aa75b4da2ee5d00b89b0758d86e649afa0eac76

Aliases

arxiv: 2505.05648 · arxiv_version: 2505.05648v1 · doi: 10.48550/arxiv.2505.05648 · pith_short_12: ML5WIV56P7VM · pith_short_16: ML5WIV56P7VMM3UJ · pith_short_8: ML5WIV56

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/ML5WIV56P7VMM3UJXTICVJ23JW \
  | 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: 62fb6457be7feac66e89bcd02aa75b4da2ee5d00b89b0758d86e649afa0eac76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "750241af61c48d3567c9aaedba44536456bf19c0e9490f7bb422e4b46f1d1a01",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-08T21:08:04Z",
    "title_canon_sha256": "8c5fbe1951b83dbe631389ec75b834b06dcebdfa56d47048fc9ae6c09a70c61d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.05648",
    "kind": "arxiv",
    "version": 1
  }
}