Pith Number

pith:CB2WWKJK

pith:2021:CB2WWKJKIUECJAIVOLFHPBJ4W7

not attested not anchored not stored refs pending

Combining Differential Privacy and Byzantine Resilience in Distributed SGD

John Stephan, Nirupam Gupta, Rachid Guerraoui, Rafael Pinot, Sebastien Rouault

arxiv:2110.03991 v4 · 2021-10-08 · 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{CB2WWKJKIUECJAIVOLFHPBJ4W7}

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	2026-07-05T06:57:18.321118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10756b292a450824811572ca77853cb7d27c7d62bead34333488106a9c601957

Aliases

arxiv: 2110.03991 · arxiv_version: 2110.03991v4 · doi: 10.48550/arxiv.2110.03991 · pith_short_12: CB2WWKJKIUEC · pith_short_16: CB2WWKJKIUECJAIV · pith_short_8: CB2WWKJK

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/CB2WWKJKIUECJAIVOLFHPBJ4W7 \
  | 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: 10756b292a450824811572ca77853cb7d27c7d62bead34333488106a9c601957

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e747bbe2a5e4512d837969207beeeedf0f9f1235022557c967a43f4a7337f111",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-08T09:23:03Z",
    "title_canon_sha256": "69e9dd9def4a5860658748e60c478c6df342668e27988b3106aaf315312f469b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.03991",
    "kind": "arxiv",
    "version": 4
  }
}