Pith Number

pith:PMZI5WS6

pith:2022:PMZI5WS66X3RPCLMZ7WSAZ7XRR

not attested not anchored not stored refs pending

Fishing for User Data in Large-Batch Federated Learning via Gradient Magnification

Jonas Geiping, Liam Fowl, Micah Goldblum, Tom Goldstein, Yuxin Wen

arxiv:2202.00580 v2 · 2022-02-01 · cs.LG · cs.CR · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PMZI5WS66X3RPCLMZ7WSAZ7XRR}

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

2 papers in Pith

From Efficiency to Leakage -- Privacy Backdoor in Federated Language Model Fine-Tuning

FLRSP: Privacy-Preserving Federated Learning Using Randomly Selected Model Parameters

Receipt and verification

First computed	2026-07-05T04:32:55.464580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b328eda5ef5f717896ccfed2067f78c6cd672fc02689db45421ae9ca8a92fc1

Aliases

arxiv: 2202.00580 · arxiv_version: 2202.00580v2 · doi: 10.48550/arxiv.2202.00580 · pith_short_12: PMZI5WS66X3R · pith_short_16: PMZI5WS66X3RPCLM · pith_short_8: PMZI5WS6

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/PMZI5WS66X3RPCLMZ7WSAZ7XRR \
  | 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: 7b328eda5ef5f717896ccfed2067f78c6cd672fc02689db45421ae9ca8a92fc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81e15c3287f9c015eb6d910ce3d997b882ebffca9f8921189c28e09bdf66ba93",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-01T17:26:11Z",
    "title_canon_sha256": "4774983f37c2f338185b958ad0b1b3edfe92bf82e14125eef63388110496d197"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.00580",
    "kind": "arxiv",
    "version": 2
  }
}