Pith Number

pith:VF2YOKPR

pith:2022:VF2YOKPRY3VYEQ64FBCEPR4QXH

not attested not anchored not stored refs pending

FedHiSyn: A Hierarchical Synchronous Federated Learning Framework for Resource and Data Heterogeneity

Dejing Dou, Guanghao Li, Ji Liu, Miao Zhang, Quanjun Yin, Yong Peng, Yue Hu

arxiv:2206.10546 v1 · 2022-06-21 · 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{VF2YOKPRY3VYEQ64FBCEPR4QXH}

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	2026-07-05T04:33:48.742018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9758729f1c6eb8243dc284447c790b9d4f8156f4046ada3162cb2034087f492

Aliases

arxiv: 2206.10546 · arxiv_version: 2206.10546v1 · doi: 10.48550/arxiv.2206.10546 · pith_short_12: VF2YOKPRY3VY · pith_short_16: VF2YOKPRY3VYEQ64 · pith_short_8: VF2YOKPR

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/VF2YOKPRY3VYEQ64FBCEPR4QXH \
  | 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: a9758729f1c6eb8243dc284447c790b9d4f8156f4046ada3162cb2034087f492

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "131b5bc6c734d026c0106b691a5ff0a9d0b4492ba3753bb117267896a9ae511c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2022-06-21T17:23:06Z",
    "title_canon_sha256": "08eb9dfb35bb0f7c3016f1e7e9b2af131bc0b4852bcd38948c1ad875d5e23f1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.10546",
    "kind": "arxiv",
    "version": 1
  }
}