Pith Number

pith:DKQBDRT5

pith:2021:DKQBDRT5KOSK2WISRNJEW7IN2H

not attested not anchored not stored refs pending

On Second-order Optimization Methods for Federated Learning

Martin Jaggi, Sebastian Bischoff, Sebastian U. Stich, Stephan G\"unnemann

arxiv:2109.02388 v1 · 2021-09-06 · 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{DKQBDRT5KOSK2WISRNJEW7IN2H}

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

1 paper in Pith

pFedSOP : Accelerating Training Of Personalized Federated Learning Using Second-Order Optimization

Receipt and verification

First computed	2026-07-05T03:11:41.808761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1aa011c67d53a4ad59128b524b7d0dd1def18459614dfc3a74edb384274d8cb7

Aliases

arxiv: 2109.02388 · arxiv_version: 2109.02388v1 · doi: 10.48550/arxiv.2109.02388 · pith_short_12: DKQBDRT5KOSK · pith_short_16: DKQBDRT5KOSK2WIS · pith_short_8: DKQBDRT5

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/DKQBDRT5KOSK2WISRNJEW7IN2H \
  | 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: 1aa011c67d53a4ad59128b524b7d0dd1def18459614dfc3a74edb384274d8cb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "824cea23b49e96d01786dec76078bcd9627b59e8253b899b29a53a0d2c88d309",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-09-06T12:04:08Z",
    "title_canon_sha256": "cdbe8a73da1a8f12a15e8a98e9f8af3eeb09b422a78b486ec9910c8e47b4bd77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.02388",
    "kind": "arxiv",
    "version": 1
  }
}