Pith Number

pith:TY5XAA6G

pith:2025:TY5XAA6GE6OKFHRCDBIFUUAJLF

not attested not anchored not stored refs pending

Degree of Staleness-Aware Data Updating in Federated Learning

Tao Liu, Xuehe Wang

arxiv:2508.16931 v1 · 2025-08-23 · 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{TY5XAA6GE6OKFHRCDBIFUUAJLF}

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	2026-07-05T11:58:06.602865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e3b7003c6279ca29e2218505a5009595a196b03c004d5533c77a3b0c9afcb56

Aliases

arxiv: 2508.16931 · arxiv_version: 2508.16931v1 · doi: 10.48550/arxiv.2508.16931 · pith_short_12: TY5XAA6GE6OK · pith_short_16: TY5XAA6GE6OKFHRC · pith_short_8: TY5XAA6G

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/TY5XAA6GE6OKFHRCDBIFUUAJLF \
  | 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: 9e3b7003c6279ca29e2218505a5009595a196b03c004d5533c77a3b0c9afcb56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1387143bbac9bd291d31b411d8e9f8470ef164d9ca4e1027d932b6e5acdb346",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-23T07:31:39Z",
    "title_canon_sha256": "8f581dddcacbdc458d0a680d88ab698ff7394f660b6fe84a2cbbb3884cdbe080"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.16931",
    "kind": "arxiv",
    "version": 1
  }
}