Pith Number

pith:GTNMQJ3X

pith:2025:GTNMQJ3XYGKNBJ5FJLVD6MCC6S

not attested not anchored not stored refs pending

SecEmb: Sparsity-Aware Secure Federated Learning of On-Device Recommender System with Large Embedding

Minxin Du, Peihua Mai, Yan Pang, Youlong Ding, Ziyan Lyu

arxiv:2505.12453 v2 · 2025-05-18 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GTNMQJ3XYGKNBJ5FJLVD6MCC6S}

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	2026-07-05T11:17:45.521559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34dac82777c194d0a7a54aea3f3042f4985deeec65a92cd9ace500027d6958e5

Aliases

arxiv: 2505.12453 · arxiv_version: 2505.12453v2 · doi: 10.48550/arxiv.2505.12453 · pith_short_12: GTNMQJ3XYGKN · pith_short_16: GTNMQJ3XYGKNBJ5F · pith_short_8: GTNMQJ3X

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/GTNMQJ3XYGKNBJ5FJLVD6MCC6S \
  | 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: 34dac82777c194d0a7a54aea3f3042f4985deeec65a92cd9ace500027d6958e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43a185acc778fde6ecae6cca97d846b1d7b801360601d3c05efd93e75d786031",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-05-18T15:05:11Z",
    "title_canon_sha256": "2e546bb402782ba8f346745ce7ae1a9badb40fe3a6c6e6a5742995e8fa5583cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.12453",
    "kind": "arxiv",
    "version": 2
  }
}