Pith Number

pith:Y6HGEWMG

pith:2025:Y6HGEWMGGS2ZDFTGQSHSHTSKSJ

not attested not anchored not stored refs pending

ICAFS: Inter-Client-Aware Feature Selection for Vertical Federated Learning

Bojian Hou, Boning Tong, Li Shen, Ruochen Jin, Shu Yang

arxiv:2504.10851 v1 · 2025-04-15 · 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{Y6HGEWMGGS2ZDFTGQSHSHTSKSJ}

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	2026-07-05T10:49:25.344828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c78e62598634b5919666848f23ce4a9241db57deea8cbefebb2d0a5c7e5c2470

Aliases

arxiv: 2504.10851 · arxiv_version: 2504.10851v1 · doi: 10.48550/arxiv.2504.10851 · pith_short_12: Y6HGEWMGGS2Z · pith_short_16: Y6HGEWMGGS2ZDFTG · pith_short_8: Y6HGEWMG

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/Y6HGEWMGGS2ZDFTGQSHSHTSKSJ \
  | 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: c78e62598634b5919666848f23ce4a9241db57deea8cbefebb2d0a5c7e5c2470

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e22a18c2b7393811a63ad208b00ed7f64e9b8d463335b98e426b55218404aa5a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-15T04:19:04Z",
    "title_canon_sha256": "dd2e53e8b686cbf44ab4473e88d4ee6646dfca31ea1624709d73a7923417fb2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.10851",
    "kind": "arxiv",
    "version": 1
  }
}