Pith Number

pith:U3BLCKNZ

pith:2023:U3BLCKNZ5KROXNYIBY32ZAUUMS

not attested not anchored not stored refs pending

Differentially Private SGD Without Clipping Bias: An Error-Feedback Approach

Mingyi Hong, Xinwei Zhang, Zhiqi Bu, Zhiwei Steven Wu

arxiv:2311.14632 v2 · 2023-11-24 · 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{U3BLCKNZ5KROXNYIBY32ZAUUMS}

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	2026-07-05T08:08:53.035043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6c2b129b9eaa2ebb7080e37ac829464bbb63b84d33a374af5ae8ad10a0e6494

Aliases

arxiv: 2311.14632 · arxiv_version: 2311.14632v2 · doi: 10.48550/arxiv.2311.14632 · pith_short_12: U3BLCKNZ5KRO · pith_short_16: U3BLCKNZ5KROXNYI · pith_short_8: U3BLCKNZ

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/U3BLCKNZ5KROXNYIBY32ZAUUMS \
  | 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: a6c2b129b9eaa2ebb7080e37ac829464bbb63b84d33a374af5ae8ad10a0e6494

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "459a36f89c8f0b90c2853b467473292b5a01d8e9b0e7be9e0d59da40cafa07aa",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-11-24T17:56:44Z",
    "title_canon_sha256": "7d3cd4db92be820692830bd14d154abfbfdb686cc5ec3732be6f5ccc30b3b447"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.14632",
    "kind": "arxiv",
    "version": 2
  }
}