Pith Number

pith:UV4GGMWC

pith:2026:UV4GGMWC44AQSMLF2IQJREYLTE

not attested not anchored not stored refs pending

Beyond Weights and Gradients: A Taxonomy of Federated Learning Messages

Alvaro Javier Vargas Guerrero, Guy Nagels, Quang Manh Doan, Xinguang Wang

arxiv:2606.16891 v2 · 2026-06-15 · 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{UV4GGMWC44AQSMLF2IQJREYLTE}

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	2026-08-07T00:46:00.428803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5786332c2e701093165d22098930b99092c451f25961bb2b0ac8391b4eedd12

Aliases

arxiv: 2606.16891 · arxiv_version: 2606.16891v2 · doi: 10.48550/arxiv.2606.16891 · pith_short_12: UV4GGMWC44AQ · pith_short_16: UV4GGMWC44AQSMLF · pith_short_8: UV4GGMWC

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/UV4GGMWC44AQSMLF2IQJREYLTE \
  | 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: a5786332c2e701093165d22098930b99092c451f25961bb2b0ac8391b4eedd12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d13ee9f6e4560aafa2f5eb2dc8359c6e537312e8eb81ca0e3419e9b213a4610",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-15T16:02:03Z",
    "title_canon_sha256": "5af17ac56c692fb1d57826d0d532b7fe9d0c49d804667e80a9a267189b52e543"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.16891",
    "kind": "arxiv",
    "version": 2
  }
}