Pith Number

pith:AG2IBRDJ

pith:2022:AG2IBRDJ6JCVZUORYA5526WXHT

not attested not anchored not stored refs pending

Gradient Obfuscation Gives a False Sense of Security in Federated Learning

Chau-Wai Wong, Dror Baron, Huaiyu Dai, Kai Yue, Richeng Jin

arxiv:2206.04055 v2 · 2022-06-08 · cs.CR · cs.AI · cs.DC · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AG2IBRDJ6JCVZUORYA5526WXHT}

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	2026-07-05T05:06:32.228204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01b480c469f2455cd1d1c03bdd7ad73ccd72a3fd1dd76d03515dabc41b193f2a

Aliases

arxiv: 2206.04055 · arxiv_version: 2206.04055v2 · doi: 10.48550/arxiv.2206.04055 · pith_short_12: AG2IBRDJ6JCV · pith_short_16: AG2IBRDJ6JCVZUOR · pith_short_8: AG2IBRDJ

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/AG2IBRDJ6JCVZUORYA5526WXHT \
  | 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: 01b480c469f2455cd1d1c03bdd7ad73ccd72a3fd1dd76d03515dabc41b193f2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37a4b424a96a4ef990b88efe355a3f375a83ed59f0bfd34c177fab787f354341",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DC",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-06-08T13:01:09Z",
    "title_canon_sha256": "b661374768d1b1db58999e66bf98104b90c08943b16b0bf8777fa4c5f36c5c38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.04055",
    "kind": "arxiv",
    "version": 2
  }
}