Pith Number

pith:SE67YIDO

pith:2024:SE67YIDOSFWLLEXEDKNMDWFCHQ

not attested not anchored not stored refs pending

Training with Differential Privacy: A Gradient-Preserving Noise Reduction Approach with Provable Security

Chengjun Cai, Cong Wang, Haodi Wang, Tangyu Jiang, Xiaohua Jia, Yu Guo

arxiv:2409.11663 v3 · 2024-09-18 · 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{SE67YIDOSFWLLEXEDKNMDWFCHQ}

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	2026-07-05T10:28:21.801763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

913dfc206e916cb592e41a9ac1d8a23c354e5febbe6da73acaebc2b4db3ce952

Aliases

arxiv: 2409.11663 · arxiv_version: 2409.11663v3 · doi: 10.48550/arxiv.2409.11663 · pith_short_12: SE67YIDOSFWL · pith_short_16: SE67YIDOSFWLLEXE · pith_short_8: SE67YIDO

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/SE67YIDOSFWLLEXEDKNMDWFCHQ \
  | 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: 913dfc206e916cb592e41a9ac1d8a23c354e5febbe6da73acaebc2b4db3ce952

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "790fbe36571a7ced815a64e93236807ecdf7f2299ab05c577c5a3618074c567d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2024-09-18T03:01:27Z",
    "title_canon_sha256": "fd8626178a0e54de04c0b937ae089a2d5743cb9de16dd73afa77ffa83fcb073d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.11663",
    "kind": "arxiv",
    "version": 3
  }
}