Pith Number

pith:QDE7ASTY

pith:2021:QDE7ASTYIKID3XO2J2UH243N67

not attested not anchored not stored refs pending

DataLens: Scalable Privacy Preserving Training via Gradient Compression and Aggregation

Bo Li, Boxin Wang, Ce Zhang, Fan Wu, Luka Rimanic, Yunhui Long

arxiv:2103.11109 v6 · 2021-03-20 · cs.LG · cs.CR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDE7ASTYIKID3XO2J2UH243N67}

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	2026-07-05T04:08:56.756183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80c9f04a7842903dddda4ea87d736df7ecb3ef050221ea8be837c7f60a3864fd

Aliases

arxiv: 2103.11109 · arxiv_version: 2103.11109v6 · doi: 10.48550/arxiv.2103.11109 · pith_short_12: QDE7ASTYIKID · pith_short_16: QDE7ASTYIKID3XO2 · pith_short_8: QDE7ASTY

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/QDE7ASTYIKID3XO2J2UH243N67 \
  | 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: 80c9f04a7842903dddda4ea87d736df7ecb3ef050221ea8be837c7f60a3864fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69729d85cbf50adb78a52b55f1f85446ac441e1c190b36f45356d71d82f4ab29",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-03-20T06:14:19Z",
    "title_canon_sha256": "fc0c801ffcf22b69e3866f0c02a5b22711a3b81f8f42d09b5f8e03562d661c68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.11109",
    "kind": "arxiv",
    "version": 6
  }
}