Pith Number

pith:ZIPRS6N2

pith:2023:ZIPRS6N2HQM2TM4U6FF4MIX5QF

not attested not anchored not stored refs pending

A Survey on Vertical Federated Learning: From a Layered Perspective

Di Chai, Han Tian, Hao Liu, Junxue Zhang, Kai Chen, Leye Wang, Liu Yang, Qian Xu, Yilun Jin

arxiv:2304.01829 v1 · 2023-04-04 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZIPRS6N2HQM2TM4U6FF4MIX5QF}

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

Federated Imputation under Heterogeneous Feature Spaces

Toward Individual Fairness Without Centralized Data: Selective Counterfactual Consistency for Vertical Federated Learning

Receipt and verification

First computed	2026-07-05T05:57:45.381394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca1f1979ba3c19a9b394f14bc622fd8167aedc5c0f0673a478673f5b3ecec610

Aliases

arxiv: 2304.01829 · arxiv_version: 2304.01829v1 · doi: 10.48550/arxiv.2304.01829 · pith_short_12: ZIPRS6N2HQM2 · pith_short_16: ZIPRS6N2HQM2TM4U · pith_short_8: ZIPRS6N2

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/ZIPRS6N2HQM2TM4U6FF4MIX5QF \
  | 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: ca1f1979ba3c19a9b394f14bc622fd8167aedc5c0f0673a478673f5b3ecec610

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9be060c16d7443ded63862e53678c357d47305df6d5686de0a105279e2de1f4c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-04-04T14:33:30Z",
    "title_canon_sha256": "77458681692781a5c0f907b5294549cde571945e1bc66f1afb0c77cb182c160b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.01829",
    "kind": "arxiv",
    "version": 1
  }
}