Pith Number

pith:NH433VIM

pith:2022:NH433VIM6YQK63UN7FTFYO35Q4

not attested not anchored not stored refs pending

Differentially Private Covariance Revisited

Ke Yi, Wei Dong, Yuting Liang

arxiv:2205.14324 v3 · 2022-05-28 · cs.CR · cs.DS · 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{NH433VIM6YQK63UN7FTFYO35Q4}

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

Differentially Private Natural Gradient Descent

Receipt and verification

First computed	2026-07-05T05:01:39.498578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69f9bdd50cf620af6e8df9665c3b7d873d15c7efb67e084f1dfbb2b0fee4b4c5

Aliases

arxiv: 2205.14324 · arxiv_version: 2205.14324v3 · doi: 10.48550/arxiv.2205.14324 · pith_short_12: NH433VIM6YQK · pith_short_16: NH433VIM6YQK63UN · pith_short_8: NH433VIM

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/NH433VIM6YQK63UN7FTFYO35Q4 \
  | 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: 69f9bdd50cf620af6e8df9665c3b7d873d15c7efb67e084f1dfbb2b0fee4b4c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb2466a6b259731acd2eec930c4b7e3861d4dab1c238499a256b8610a964d3cb",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-05-28T03:53:11Z",
    "title_canon_sha256": "445f27a00811bddd0e7906733ce78cf8665d64c15e14de83304e73898fda1328"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.14324",
    "kind": "arxiv",
    "version": 3
  }
}