Pith Number

pith:WYGBPXUU

pith:2018:WYGBPXUUPK42IZBUDU2OEDBFS3

not attested not anchored not stored refs pending

Outsourcing Private Machine Learning via Lightweight Secure Arithmetic Computation

Antonio Marcedone, Carmit Hazay, Muthuramakrishnan Venkitasubramaniam, Siddharth Garg, Yuval Ishai, Zahra Ghodsi

arxiv:1812.01372 v1 · 2018-12-04 · 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{WYGBPXUUPK42IZBUDU2OEDBFS3}

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	2026-05-17T23:59:12.648557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b60c17de947ab9a464341d34e20c2596e3fe11695620224f0482cbfd415625f4

Aliases

arxiv: 1812.01372 · arxiv_version: 1812.01372v1 · doi: 10.48550/arxiv.1812.01372 · pith_short_12: WYGBPXUUPK42 · pith_short_16: WYGBPXUUPK42IZBU · pith_short_8: WYGBPXUU

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/WYGBPXUUPK42IZBUDU2OEDBFS3 \
  | 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: b60c17de947ab9a464341d34e20c2596e3fe11695620224f0482cbfd415625f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0163f83f277cf42cd15cf8510283456b435377dd928d52188f32207cdf3d4079",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-12-04T12:31:50Z",
    "title_canon_sha256": "0ea85e520a63fdfefb8f28e020e329246127ba442d438c188da14ab15c8cbf34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01372",
    "kind": "arxiv",
    "version": 1
  }
}