Pith Number

pith:BD5BYALA

pith:2025:BD5BYALAWKT4M4SHFPO7CZNKAL

not attested not anchored not stored refs pending

Gradients as an Action: Towards Communication-Efficient Federated Recommender Systems via Adaptive Action Sharing

Chentao Jia, Ming Hu, Mingsong Chen, Xiaofei Xie, Zhufeng Lu

arxiv:2507.08842 v1 · 2025-07-08 · cs.LG · 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{BD5BYALAWKT4M4SHFPO7CZNKAL}

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	2026-07-05T11:35:59.069104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08fa1c0160b2a7c672472bddf165aa02dd5aa52841897b0e9cc4bee55e52a89b

Aliases

arxiv: 2507.08842 · arxiv_version: 2507.08842v1 · doi: 10.48550/arxiv.2507.08842 · pith_short_12: BD5BYALAWKT4 · pith_short_16: BD5BYALAWKT4M4SH · pith_short_8: BD5BYALA

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/BD5BYALAWKT4M4SHFPO7CZNKAL \
  | 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: 08fa1c0160b2a7c672472bddf165aa02dd5aa52841897b0e9cc4bee55e52a89b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b56c69cf529e7c76c1f0b7bac2dc43fbffa572827c41624cbc81b64da654964",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-08T03:24:54Z",
    "title_canon_sha256": "42f4dc4f9486ed681e8f628f16a01afdcdab0afea0e2648fb98d3ea242682d2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.08842",
    "kind": "arxiv",
    "version": 1
  }
}