Pith Number

pith:ZIZ3BEXI

pith:2021:ZIZ3BEXIDMX25CAWHWC3NOV43P

not attested not anchored not stored refs pending

Multi-VFL: A Vertical Federated Learning System for Multiple Data and Label Owners

Lalana Kagal, Pawan Goyal, Vaikkunth Mugunthan

arxiv:2106.05468 v2 · 2021-06-10 · 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{ZIZ3BEXIDMX25CAWHWC3NOV43P}

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

Secure and Privacy-Preserving Vertical Federated Learning

Receipt and verification

First computed	2026-07-05T02:50:11.331203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca33b092e81b2fae88163d85b6babcdbca092ec53f5d29fa1fb38f14ce93b208

Aliases

arxiv: 2106.05468 · arxiv_version: 2106.05468v2 · doi: 10.48550/arxiv.2106.05468 · pith_short_12: ZIZ3BEXIDMX2 · pith_short_16: ZIZ3BEXIDMX25CAW · pith_short_8: ZIZ3BEXI

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/ZIZ3BEXIDMX25CAWHWC3NOV43P \
  | 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: ca33b092e81b2fae88163d85b6babcdbca092ec53f5d29fa1fb38f14ce93b208

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccd03070ab8082ae1dc3b162712b48c47a8b81e88826162b4da6a20f176b1455",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-06-10T03:00:57Z",
    "title_canon_sha256": "ce6fbe802abd2e345207d6e05f9a8167b4eb4fe6f9edff648c65d5f2e9cd45bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.05468",
    "kind": "arxiv",
    "version": 2
  }
}