Pith Number

pith:WE5776AO

pith:2019:WE5776AOLYJ4E5Z7VQUD3QRBHA

not attested not anchored not stored refs pending

Data Poisoning against Differentially-Private Learners: Attacks and Defenses

Justin Hsu, Xiaojin Zhu, Yuzhe Ma

arxiv:1903.09860 v2 · 2019-03-23 · 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{WE5776AOLYJ4E5Z7VQUD3QRBHA}

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	2026-05-17T23:41:24.514035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b13bfff80e5e13c2773fac283dc221381f2b9ae00ca15e17a2b31aecfae093f4

Aliases

arxiv: 1903.09860 · arxiv_version: 1903.09860v2 · doi: 10.48550/arxiv.1903.09860 · pith_short_12: WE5776AOLYJ4 · pith_short_16: WE5776AOLYJ4E5Z7 · pith_short_8: WE5776AO

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/WE5776AOLYJ4E5Z7VQUD3QRBHA \
  | 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: b13bfff80e5e13c2773fac283dc221381f2b9ae00ca15e17a2b31aecfae093f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f73f675384f66b2fd3127fcd79b177f7ed62fbe28f8a93be20e428484ed229ab",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-03-23T18:20:47Z",
    "title_canon_sha256": "935fcd45b72b32d8aa9985b1c0533f56d11e98ff6f6588995b74ee54ffb11ec5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09860",
    "kind": "arxiv",
    "version": 2
  }
}