Pith Number

pith:R2DDNTGK

pith:2023:R2DDNTGKW7J2RT46NPNA5TMUNC

not attested not anchored not stored refs pending

DP-AdamBC: Your DP-Adam Is Actually DP-SGD (Unless You Apply Bias Correction)

Frederick Shpilevskiy, Mathias L\'ecuyer, Qiaoyue Tang

arxiv:2312.14334 v1 · 2023-12-21 · 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{R2DDNTGKW7J2RT46NPNA5TMUNC}

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

On the Performance of Differentially Private Optimization with Heavy-Tail Class Imbalance

Receipt and verification

First computed	2026-07-05T07:27:13.892323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e8636cccab7d3a8cf9e6bda0ecd9468b02a3daf0b11b4120eafb4781789873d

Aliases

arxiv: 2312.14334 · arxiv_version: 2312.14334v1 · doi: 10.48550/arxiv.2312.14334 · pith_short_12: R2DDNTGKW7J2 · pith_short_16: R2DDNTGKW7J2RT46 · pith_short_8: R2DDNTGK

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/R2DDNTGKW7J2RT46NPNA5TMUNC \
  | 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: 8e8636cccab7d3a8cf9e6bda0ecd9468b02a3daf0b11b4120eafb4781789873d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dac3892fa130c7946f40560a6b0d32d75c4efde7755454f45e23fb7f07481e5",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-12-21T23:42:00Z",
    "title_canon_sha256": "dacaffd9b7e6618b7062d2c0d6929761bada78632779e3c41bf56436117e0142"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.14334",
    "kind": "arxiv",
    "version": 1
  }
}