Pith Number

pith:BDF2IUHC

pith:2019:BDF2IUHCLOJD5LB2NHFBKIUM7Z

not attested not anchored not stored refs pending

Contamination Attacks and Mitigation in Multi-Party Machine Learning

Jamie Hayes, Olga Ohrimenko

arxiv:1901.02402 v1 · 2019-01-08 · cs.CR · 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{BDF2IUHCLOJD5LB2NHFBKIUM7Z}

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	2026-05-17T23:56:43.429954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08cba450e25b923eac3a69ca15228cfe5fbb8153ceef8e010bd879d3fb0518d7

Aliases

arxiv: 1901.02402 · arxiv_version: 1901.02402v1 · doi: 10.48550/arxiv.1901.02402 · pith_short_12: BDF2IUHCLOJD · pith_short_16: BDF2IUHCLOJD5LB2 · pith_short_8: BDF2IUHC

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/BDF2IUHCLOJD5LB2NHFBKIUM7Z \
  | 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: 08cba450e25b923eac3a69ca15228cfe5fbb8153ceef8e010bd879d3fb0518d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0926de417f67f4fe65824a45531ecb4380dafe5963087b7ff6830503ccbd75c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-01-08T16:56:22Z",
    "title_canon_sha256": "b79e8384317583908f7df3e9744de7d737f183e82b443a32191c9823acdfd6a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02402",
    "kind": "arxiv",
    "version": 1
  }
}