Pith Number

pith:BJWRDMKE

pith:2018:BJWRDMKE4RIY5KZBD7FMAWFCTD

not attested not anchored not stored refs pending

Chiron: Privacy-preserving Machine Learning as a Service

Congzheng Song, Emmett Witchel, Reza Shokri, Tyler Hunt, Vitaly Shmatikov

arxiv:1803.05961 v1 · 2018-03-15 · 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{BJWRDMKE4RIY5KZBD7FMAWFCTD}

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.

Cited by

7 papers in Pith

The Value of Collaboration in Convex Machine Learning with Differential Privacy

Towards Characterizing and Limiting Information Exposure in DNN Layers

Characterizing Trust Boundary Vulnerabilities in TEE Containers: An Empirical Study

When Agents Handle Secrets: A Survey of Confidential Computing for Agentic AI

TENNOR: Trustworthy Execution for Neural Networks through Obliviousness and Retrievals

Receipt and verification

First computed	2026-05-18T00:20:51.262641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a6d11b144e4518eab211fcac058a298e0caa404cc1de3860e015d99d33bce07

Aliases

arxiv: 1803.05961 · arxiv_version: 1803.05961v1 · doi: 10.48550/arxiv.1803.05961 · pith_short_12: BJWRDMKE4RIY · pith_short_16: BJWRDMKE4RIY5KZB · pith_short_8: BJWRDMKE

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/BJWRDMKE4RIY5KZBD7FMAWFCTD \
  | 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: 0a6d11b144e4518eab211fcac058a298e0caa404cc1de3860e015d99d33bce07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c907aa8eedb1aa17ee75dd710ffcfda0c4aeb6ea33d0449d286880c23dc18ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-03-15T19:27:17Z",
    "title_canon_sha256": "92cbb10321d0f9c53bf11bbd8eda040a47ad716cea37ddeaaddd0642344b7667"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05961",
    "kind": "arxiv",
    "version": 1
  }
}