Pith Number

pith:KKWDGAQJ

pith:2019:KKWDGAQJIHR3M272CU5B6I72HU

not attested not anchored not stored refs pending

Hyper-Sphere Quantization: Communication-Efficient SGD for Federated Learning

Han Yang, James Cheng, Kaiwen Zhou, Kelvin K. W. Ng, Xiao Yan, Xinyan Dai, Yu Fan

arxiv:1911.04655 v2 · 2019-11-12 · cs.LG · cs.IR · stat.ML

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\usepackage{pith}
\pithnumber{KKWDGAQJIHR3M272CU5B6I72HU}

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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.

Cited by

1 paper in Pith

Quantization in Federated Learning: Methods, Challenges and Future Directions

Receipt and verification

First computed	2026-07-05T00:21:38.298523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52ac33020941e3b66bfa153a1f23fa3d26fef9d253b81ff9abbbedda25a5e2d4

Aliases

arxiv: 1911.04655 · arxiv_version: 1911.04655v2 · doi: 10.48550/arxiv.1911.04655 · pith_short_12: KKWDGAQJIHR3 · pith_short_16: KKWDGAQJIHR3M272 · pith_short_8: KKWDGAQJ

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/KKWDGAQJIHR3M272CU5B6I72HU \
  | 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: 52ac33020941e3b66bfa153a1f23fa3d26fef9d253b81ff9abbbedda25a5e2d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "250e4a688e25f3b3bebdf3062bfc8d0635ac4a6cde34f3030ff00e3778039e85",
    "cross_cats_sorted": [
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-11-12T03:36:09Z",
    "title_canon_sha256": "45a04738b3b92a4393ef847a27aedce1fbd7cdc1a35680c39544252660d6988b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.04655",
    "kind": "arxiv",
    "version": 2
  }
}