Pith Number

pith:CHTNGMVH

pith:2026:CHTNGMVH2P3SPWIBN2VROKCPYC

not attested not anchored not stored refs pending

FedSPM: Routing-Enabled Federated Learning under Dual Heterogeneity via Semiparametric Mixture

Guangyu Yang, Pengfei Li, Qiong Zhang, Zijian Wang

arxiv:2607.04085 v1 · 2026-07-05 · cs.LG · cs.AI · 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{CHTNGMVH2P3SPWIBN2VROKCPYC}

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	2026-07-07T02:18:56.713373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11e6d332a7d3f727d9016eab17284fc08ef39278f5680d6ebec409e964867e08

Aliases

arxiv: 2607.04085 · arxiv_version: 2607.04085v1 · doi: 10.48550/arxiv.2607.04085 · pith_short_12: CHTNGMVH2P3S · pith_short_16: CHTNGMVH2P3SPWIB · pith_short_8: CHTNGMVH

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/CHTNGMVH2P3SPWIBN2VROKCPYC \
  | 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: 11e6d332a7d3f727d9016eab17284fc08ef39278f5680d6ebec409e964867e08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7be8df063a56a26109c4cba6c4b6b273db5c484cd839c9b5135b3f709be4aa77",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-05T02:31:39Z",
    "title_canon_sha256": "a889b3de824a67cbff38ce45d4c79f1d5bec870f50c4e998ab6b33a97bdb9e6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.04085",
    "kind": "arxiv",
    "version": 1
  }
}