Pith Number

pith:V7GV5H4D

pith:2015:V7GV5H4DOBB4F7ENKWXYTTJ4FP

not attested not anchored not stored refs pending

Doubly Robust Policy Evaluation and Optimization

Dumitru Erhan, John Langford, Lihong Li, Miroslav Dud\'ik

arxiv:1503.02834 v1 · 2015-03-10 · stat.ME · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V7GV5H4DOBB4F7ENKWXYTTJ4FP}

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	2026-05-18T02:25:12.996940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afcd5e9f837043c2fc8d55af89cd3c2bf32f5385bb0943ff685db392150bf6b1

Aliases

arxiv: 1503.02834 · arxiv_version: 1503.02834v1 · doi: 10.48550/arxiv.1503.02834 · pith_short_12: V7GV5H4DOBB4 · pith_short_16: V7GV5H4DOBB4F7EN · pith_short_8: V7GV5H4D

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/V7GV5H4DOBB4F7ENKWXYTTJ4FP \
  | 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: afcd5e9f837043c2fc8d55af89cd3c2bf32f5385bb0943ff685db392150bf6b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae8f964e1b05664159ea13d14eee4ba4c9d5edea0d84e30a81a91e80da7083c9",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-03-10T09:51:50Z",
    "title_canon_sha256": "71ad85f3dfa1c79299740b4f1867b7676f7274250812c6acdb451a988d4dbff1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02834",
    "kind": "arxiv",
    "version": 1
  }
}