Pith Number

pith:5HGIQ7W2

pith:2019:5HGIQ7W2AQ3HFMROEP5IE4J5ZI

not attested not anchored not stored refs pending

Privacy-Preserving Multi-Party Contextual Bandits

Awni Hannun, Brian Knott, Laurens van der Maaten, Shubho Sengupta

arxiv:1910.05299 v3 · 2019-10-11 · cs.LG · cs.CR · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5HGIQ7W2AQ3HFMROEP5IE4J5ZI}

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	2026-07-05T00:40:25.877343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9cc887eda043672b22e23fa82713dca2ab83b0d0b88c5eb2d11cb01e3a58576

Aliases

arxiv: 1910.05299 · arxiv_version: 1910.05299v3 · doi: 10.48550/arxiv.1910.05299 · pith_short_12: 5HGIQ7W2AQ3H · pith_short_16: 5HGIQ7W2AQ3HFMRO · pith_short_8: 5HGIQ7W2

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/5HGIQ7W2AQ3HFMROEP5IE4J5ZI \
  | 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: e9cc887eda043672b22e23fa82713dca2ab83b0d0b88c5eb2d11cb01e3a58576

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6373b0ac15937bfc1495dfd2750a9d033e6ec153e9d0d4bdae5ec23c0b59f575",
    "cross_cats_sorted": [
      "cs.CR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-10-11T16:48:17Z",
    "title_canon_sha256": "ca7bef8ff7ff81f0c5506b2fd02b43dab6bf3377ceee02801cff8f87d55df892"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.05299",
    "kind": "arxiv",
    "version": 3
  }
}