Pith Number

pith:BSTI7K2H

pith:2020:BSTI7K2HXXU2PCCGQMITWZ5B5Q

not attested not anchored not stored refs pending

Input Perturbation: A New Paradigm between Central and Local Differential Privacy

Ben Niu, Likun Zhang, Weiping Wang, Xinyi Tong, Yilin Kang, Yong Liu

arxiv:2002.08570 v1 · 2020-02-20 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BSTI7K2HXXU2PCCGQMITWZ5B5Q}

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.

Cited by

1 paper in Pith

Integrating Feature Correlation in Differential Privacy with Applications in DP-ERM

Receipt and verification

First computed	2026-07-05T00:42:36.215521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ca68fab47bde9a7884683113b67a1ec258314d1c0676712082437ad2518aa02

Aliases

arxiv: 2002.08570 · arxiv_version: 2002.08570v1 · doi: 10.48550/arxiv.2002.08570 · pith_short_12: BSTI7K2HXXU2 · pith_short_16: BSTI7K2HXXU2PCCG · pith_short_8: BSTI7K2H

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/BSTI7K2HXXU2PCCGQMITWZ5B5Q \
  | 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: 0ca68fab47bde9a7884683113b67a1ec258314d1c0676712082437ad2518aa02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a86e2cdb475f2ca6b0b3b30dbb517448e249ee964b7403f16761e96b7d807e4",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-02-20T05:20:02Z",
    "title_canon_sha256": "9c51bcf00f97a2f645a091587cd06c68f6df283d36652d16b08852b01107797c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.08570",
    "kind": "arxiv",
    "version": 1
  }
}