Pith Number

pith:22LQHGSB

pith:2020:22LQHGSBFXBOJNAEQYXIHGZCYS

not attested not anchored not stored refs pending

Off-Policy Evaluation via the Regularized Lagrangian

Bo Dai, Dale Schuurmans, Lihong Li, Mengjiao Yang, Ofir Nachum

arxiv:2007.03438 v2 · 2020-07-07 · cs.LG · math.OC · 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{22LQHGSBFXBOJNAEQYXIHGZCYS}

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	2026-07-05T01:22:02.489990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d697039a412dc2e4b404862e839b22c482ae75ab5f41380c31090cc8577ec2c5

Aliases

arxiv: 2007.03438 · arxiv_version: 2007.03438v2 · doi: 10.48550/arxiv.2007.03438 · pith_short_12: 22LQHGSBFXBO · pith_short_16: 22LQHGSBFXBOJNAE · pith_short_8: 22LQHGSB

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/22LQHGSBFXBOJNAEQYXIHGZCYS \
  | 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: d697039a412dc2e4b404862e839b22c482ae75ab5f41380c31090cc8577ec2c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "887d1cc064fc14f08244641edb6cfc378d1ce7a97ed836cb545678cbaafb3b63",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-07-07T13:45:56Z",
    "title_canon_sha256": "662352abf861c71462cfba9888bb115ff2e916953632c7d752eb1ea9f5633160"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.03438",
    "kind": "arxiv",
    "version": 2
  }
}