Pith Number

pith:FNZ2GLNB

pith:2018:FNZ2GLNBJ3B6GNAAMJ2P3TJBCQ

not attested not anchored not stored refs pending

Concentrated Differentially Private Gradient Descent with Adaptive per-Iteration Privacy Budget

Daniel Kifer, Jaewoo Lee

arxiv:1808.09501 v1 · 2018-08-28 · 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{FNZ2GLNBJ3B6GNAAMJ2P3TJBCQ}

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	2026-05-18T00:06:55.386111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b73a32da14ec3e334006274fdcd211412bc71cffef85be819313a79ea6ac9ff

Aliases

arxiv: 1808.09501 · arxiv_version: 1808.09501v1 · doi: 10.48550/arxiv.1808.09501 · pith_short_12: FNZ2GLNBJ3B6 · pith_short_16: FNZ2GLNBJ3B6GNAA · pith_short_8: FNZ2GLNB

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/FNZ2GLNBJ3B6GNAAMJ2P3TJBCQ \
  | 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: 2b73a32da14ec3e334006274fdcd211412bc71cffef85be819313a79ea6ac9ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0ebb2e07bf5bc769084a266a2762ab10d9e713f78bd75a767d0a3207f64e984",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-08-28T19:15:12Z",
    "title_canon_sha256": "0a7f6c290da7f9988c672eacf8516a994d0804890be27e1c46469dd3a47838e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09501",
    "kind": "arxiv",
    "version": 1
  }
}