Pith Number

pith:2CLXPCZU

pith:2025:2CLXPCZUZ4XLXDHI7LRL3AC77H

not attested not anchored not stored refs pending

Multimodal Federated Learning With Missing Modalities through Feature Imputation Network

Aavash Chhetri, Binod Bhattarai, Georgios Leontidis, Pranav Poudel, Prashnna Gyawali

arxiv:2505.20232 v1 · 2025-05-26 · cs.LG · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2CLXPCZUZ4XLXDHI7LRL3AC77H}

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	2026-07-05T11:09:54.817387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d097778b34cf2ebb8ce8fae2bd805ff9d423f1530b53dc00858587816a0e2539

Aliases

arxiv: 2505.20232 · arxiv_version: 2505.20232v1 · doi: 10.48550/arxiv.2505.20232 · pith_short_12: 2CLXPCZUZ4XL · pith_short_16: 2CLXPCZUZ4XLXDHI · pith_short_8: 2CLXPCZU

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/2CLXPCZUZ4XLXDHI7LRL3AC77H \
  | 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: d097778b34cf2ebb8ce8fae2bd805ff9d423f1530b53dc00858587816a0e2539

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "030efe2e5700ff0606f714891880f445fed94bb3eb7b344b65adff53c58630ad",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-26T17:11:03Z",
    "title_canon_sha256": "4caa62b58103c896c01ea34274cf53e7945c69044fcbcb81244080981693400a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20232",
    "kind": "arxiv",
    "version": 1
  }
}