Pith Number

pith:5V62ZXQT

pith:2022:5V62ZXQTCTOVWKPNDQVULY3JA2

not attested not anchored not stored refs pending

Doubly Robust Distributionally Robust Off-Policy Evaluation and Learning

Kaiwen Wang, Nathan Kallus, Xiaojie Mao, Zhengyuan Zhou

arxiv:2202.09667 v2 · 2022-02-19 · cs.LG · math.OC · math.ST · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5V62ZXQTCTOVWKPNDQVULY3JA2}

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	2026-07-05T04:40:50.599943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed7dacde1314dd5b29ed1c2b45e36906b3881e2de2161f2296acdc80c2e3e527

Aliases

arxiv: 2202.09667 · arxiv_version: 2202.09667v2 · doi: 10.48550/arxiv.2202.09667 · pith_short_12: 5V62ZXQTCTOV · pith_short_16: 5V62ZXQTCTOVWKPN · pith_short_8: 5V62ZXQT

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/5V62ZXQTCTOVWKPNDQVULY3JA2 \
  | 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: ed7dacde1314dd5b29ed1c2b45e36906b3881e2de2161f2296acdc80c2e3e527

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f5a51e98b7a8cad180cfee609d20959d6e66f867caaebbb66e5dfb87538aa44",
    "cross_cats_sorted": [
      "math.OC",
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-19T20:00:44Z",
    "title_canon_sha256": "e229b34209325065cda19d0a0e54a3d8a23d11c1252f7bfd8c7e2f803b30127e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.09667",
    "kind": "arxiv",
    "version": 2
  }
}