Pith Number

pith:QK2YPCMJ

pith:2025:QK2YPCMJXUBKIAUJE3VCGQTHDT

not attested not anchored not stored refs pending

Fed-REACT: Federated Representation Learning for Heterogeneous and Evolving Data

Chianing Wang, Haris Vikalo, Usman Akram, Yiyue Chen

arxiv:2509.07198 v1 · 2025-09-08 · cs.LG · 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{QK2YPCMJXUBKIAUJE3VCGQTHDT}

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	2026-07-05T12:07:17.542656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82b5878989bd02a4028926ea2342671cf8fadbf33c7fdd578a38a86b412e0e57

Aliases

arxiv: 2509.07198 · arxiv_version: 2509.07198v1 · doi: 10.48550/arxiv.2509.07198 · pith_short_12: QK2YPCMJXUBK · pith_short_16: QK2YPCMJXUBKIAUJ · pith_short_8: QK2YPCMJ

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/QK2YPCMJXUBKIAUJE3VCGQTHDT \
  | 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: 82b5878989bd02a4028926ea2342671cf8fadbf33c7fdd578a38a86b412e0e57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d79f423319e8502700e24e8fa2254512050485f4ebfbf8bce3510e37cef83e74",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-09-08T20:24:40Z",
    "title_canon_sha256": "f8159423a4dcff467c4b6e74c3e57423a48ace60ec33df732c14a0c196013494"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.07198",
    "kind": "arxiv",
    "version": 1
  }
}