Pith Number

pith:XVJSYE5Q

pith:2023:XVJSYE5QD6ECIU3V3CYHMAH5BL

not attested not anchored not stored refs pending

Design of Two-Level Incentive Mechanisms for Hierarchical Federated Learning

Feng Shu, Jun Li, Kang Wei, Kunlun Wang, Shunfeng Chu, Wen Chen, Yuwen Qian

arxiv:2304.04162 v2 · 2023-04-09 · cs.GT · cs.DC · 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{XVJSYE5QD6ECIU3V3CYHMAH5BL}

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	2026-07-05T07:33:50.215403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd532c13b01f88245375d8b07600fd0aef8cfd6a5454401c8ea0a5d1b102a905

Aliases

arxiv: 2304.04162 · arxiv_version: 2304.04162v2 · doi: 10.48550/arxiv.2304.04162 · pith_short_12: XVJSYE5QD6EC · pith_short_16: XVJSYE5QD6ECIU3V · pith_short_8: XVJSYE5Q

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/XVJSYE5QD6ECIU3V3CYHMAH5BL \
  | 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: bd532c13b01f88245375d8b07600fd0aef8cfd6a5454401c8ea0a5d1b102a905

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a92174a610495f281085745fbdf35a0dc91137a653b19ebb3e7750f4d627531e",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2023-04-09T05:10:05Z",
    "title_canon_sha256": "6345fe687ac6295b8d35488efb19099944e1179b71e26b3b7703fcdbba39466e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.04162",
    "kind": "arxiv",
    "version": 2
  }
}