Pith Number

pith:33AMU6HB

pith:2021:33AMU6HBZJ26VN7ANTQPWB2S5X

not attested not anchored not stored refs pending

Citadel: Protecting Data Privacy and Model Confidentiality for Collaborative Learning with SGX

Baichen Yang, Chengliang Zhang, Feng Yan, Huancheng Puyang, Istemi Ekin Akkus, Junzhe Xia, Paarijaat Aditya, Ruichuan Chen, Wei Wang

arxiv:2105.01281 v2 · 2021-05-04 · cs.CR · cs.DC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{33AMU6HBZJ26VN7ANTQPWB2S5X}

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	2026-07-05T03:29:48.718010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dec0ca78e1ca75eab7e06ce0fb0752edca1271c05872ce06b24f8b0a925bfba1

Aliases

arxiv: 2105.01281 · arxiv_version: 2105.01281v2 · doi: 10.48550/arxiv.2105.01281 · pith_short_12: 33AMU6HBZJ26 · pith_short_16: 33AMU6HBZJ26VN7A · pith_short_8: 33AMU6HB

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/33AMU6HBZJ26VN7ANTQPWB2S5X \
  | 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: dec0ca78e1ca75eab7e06ce0fb0752edca1271c05872ce06b24f8b0a925bfba1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b7b519c8641219a8ebf1a380816ee988a34a30bf25d08517566150693b1aef9",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-05-04T04:17:29Z",
    "title_canon_sha256": "20fef3b0d16cde9eb0242913747ea8b8db9680808466a19fc92778d866fd9209"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.01281",
    "kind": "arxiv",
    "version": 2
  }
}