Pith Number

pith:E2WEMIFR

pith:2021:E2WEMIFRDYEFQE2IAWBZ3YPVYY

not attested not anchored not stored refs pending

How global observation works in Federated Learning: Integrating vertical training into Horizontal Federated Learning

Chenghui Peng, Jiaxun Lu, Khaled B. Letaief, Pingyi Fan, Shuo Wan, Yunfeng Shao

arxiv:2112.01039 v3 · 2021-12-02 · cs.LG · cs.AI · cs.DC · cs.MA · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E2WEMIFRDYEFQE2IAWBZ3YPVYY}

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	2026-07-05T03:39:36.437073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26ac4620b11e0858134805839de1f5c63028ab566ac4520ba62f2bf26ce00f20

Aliases

arxiv: 2112.01039 · arxiv_version: 2112.01039v3 · doi: 10.48550/arxiv.2112.01039 · pith_short_12: E2WEMIFRDYEF · pith_short_16: E2WEMIFRDYEFQE2I · pith_short_8: E2WEMIFR

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/E2WEMIFRDYEFQE2IAWBZ3YPVYY \
  | 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: 26ac4620b11e0858134805839de1f5c63028ab566ac4520ba62f2bf26ce00f20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dfa20953c76530ae826710c0af9441b4f352f278a06b2b3b7410caf28e7e9c0",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DC",
      "cs.MA",
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-12-02T08:02:57Z",
    "title_canon_sha256": "2a7a6a9d6359dffadc71cc21b9f8c86c93ee188316549b04c4a98ac044f4a2fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.01039",
    "kind": "arxiv",
    "version": 3
  }
}