Pith Number

pith:7O3WDS4X

pith:2021:7O3WDS4XLYMEVFRXOXFNHD5ULD

not attested not anchored not stored refs pending

DP-SIGNSGD: When Efficiency Meets Privacy and Robustness

Lingjuan Lyu

arxiv:2105.04808 v1 · 2021-05-11 · 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{7O3WDS4XLYMEVFRXOXFNHD5ULD}

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	2026-07-05T02:39:24.463359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbb761cb975e184a963775cad38fb458e28fc2a5f3f9440cc855d751a589ab51

Aliases

arxiv: 2105.04808 · arxiv_version: 2105.04808v1 · doi: 10.48550/arxiv.2105.04808 · pith_short_12: 7O3WDS4XLYME · pith_short_16: 7O3WDS4XLYMEVFRX · pith_short_8: 7O3WDS4X

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/7O3WDS4XLYMEVFRXOXFNHD5ULD \
  | 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: fbb761cb975e184a963775cad38fb458e28fc2a5f3f9440cc855d751a589ab51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7a5f96c0685720d87f8d8cefca72f67763fdc5a111da53d782963f926c07079",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-05-11T06:43:38Z",
    "title_canon_sha256": "6a64934a2ab1f73d429c916e22063fa8c518e0f9d32ffa84ab44f7821a25c651"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.04808",
    "kind": "arxiv",
    "version": 1
  }
}