Pith Number

pith:FJWS5BIJ

pith:2025:FJWS5BIJKUUMQ2DHKQFHM5N7EO

not attested not anchored not stored refs pending

Decentralized Federated Averaging via Random Walk

Changheng Wang, Lizhe Liu, Qiao Deng, Yangyang Niu, Yashan Pang, Yingda Wu, Zhiqing Wei, Zhiyong Feng

arxiv:2508.21286 v1 · 2025-08-29 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FJWS5BIJKUUMQ2DHKQFHM5N7EO}

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	2026-07-05T12:01:31.879361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a6d2e85095528c86867540a7675bf23892cc1a70eacbdf855d31078c6690d84

Aliases

arxiv: 2508.21286 · arxiv_version: 2508.21286v1 · doi: 10.48550/arxiv.2508.21286 · pith_short_12: FJWS5BIJKUUM · pith_short_16: FJWS5BIJKUUMQ2DH · pith_short_8: FJWS5BIJ

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/FJWS5BIJKUUMQ2DHKQFHM5N7EO \
  | 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: 2a6d2e85095528c86867540a7675bf23892cc1a70eacbdf855d31078c6690d84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fc86d8f5ff78d9be1623a1c0b8c653704dce3e320008f03d2dc53a351fbd165",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-08-29T01:13:41Z",
    "title_canon_sha256": "11e18aff96c9a641e53ad4e7b0aebd9270c643cbf713d106c05e5b0ad82d0421"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.21286",
    "kind": "arxiv",
    "version": 1
  }
}