Pith Number

pith:ZHFMYAHD

pith:2026:ZHFMYAHD7ES2HUAONLFWMWLZF7

not attested not anchored not stored refs pending

Byzantine-Resilient Federated Learning via QUBO-Based Client Selection on Quantum Annealers

(2) Columbia University), Andras Ferenczi (1), Dagen Wang (1), Jason Qizhe Qin (2) ((1) American Express Co., Sutapa Samanta (1)

arxiv:2605.16438 v1 · 2026-05-14 · 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{ZHFMYAHD7ES2HUAONLFWMWLZF7}

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	2026-05-20T00:02:22.075124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9cacc00e3f925a3d00e6acb6659792fc6237352f856e068a4a47217963dcd8e

Aliases

arxiv: 2605.16438 · arxiv_version: 2605.16438v1 · doi: 10.48550/arxiv.2605.16438 · pith_short_12: ZHFMYAHD7ES2 · pith_short_16: ZHFMYAHD7ES2HUAO · pith_short_8: ZHFMYAHD

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/ZHFMYAHD7ES2HUAONLFWMWLZF7 \
  | 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: c9cacc00e3f925a3d00e6acb6659792fc6237352f856e068a4a47217963dcd8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a17a8fbb7a94350f175d8cf6f6ee36cff9446c931825d12f66deb7dde7d45b5c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-14T22:42:14Z",
    "title_canon_sha256": "0239174bbb6bb9bdc7efc4be0956a43d2be2d81114e55ff2d64f78218c370bbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16438",
    "kind": "arxiv",
    "version": 1
  }
}