Pith Number

pith:XVITKUSG

pith:2026:XVITKUSGPL6WPWXDOEZLWIXQCF

not attested not anchored not stored refs pending

Boosting Multimodal Federated Learning via Chained Modality Optimization

Changsheng Xu, Fan Qi, Shuai Li, Xiaoshan Yang, Zixin Zhang

arxiv:2606.01856 v1 · 2026-06-01 · cs.DC · 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{XVITKUSGPL6WPWXDOEZLWIXQCF}

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	2026-06-02T02:04:58.785740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd513552467afd67dae37132bb22f0115f965ae48722b331342f397957cc28d6

Aliases

arxiv: 2606.01856 · arxiv_version: 2606.01856v1 · doi: 10.48550/arxiv.2606.01856 · pith_short_12: XVITKUSGPL6W · pith_short_16: XVITKUSGPL6WPWXD · pith_short_8: XVITKUSG

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/XVITKUSGPL6WPWXDOEZLWIXQCF \
  | 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: bd513552467afd67dae37132bb22f0115f965ae48722b331342f397957cc28d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f72947678f7ec209e4df2b494f5aacd53ca7be8f6f8273540d336df09eebb6a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-06-01T08:07:09Z",
    "title_canon_sha256": "6fbdf76a018dfae487f8274b346c5231b4452313e27d0195189e7bb5837c689a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01856",
    "kind": "arxiv",
    "version": 1
  }
}