Pith Number

pith:VYY4N65T

pith:2019:VYY4N65TMPCJEZAZPEA4XY36KG

not attested not anchored not stored refs pending

Combining Parametric and Nonparametric Models for Off-Policy Evaluation

Emma Brunskill, Finale Doshi-Velez, Omer Gottesman, Scott Sussex, Yao Liu

arxiv:1905.05787 v2 · 2019-05-14 · cs.LG · 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{VYY4N65TMPCJEZAZPEA4XY36KG}

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	2026-07-05T00:41:28.238331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae31c6fbb363c49264197901cbe37e518af647b3efe6154b79f07a1e849ee07f

Aliases

arxiv: 1905.05787 · arxiv_version: 1905.05787v2 · doi: 10.48550/arxiv.1905.05787 · pith_short_12: VYY4N65TMPCJ · pith_short_16: VYY4N65TMPCJEZAZ · pith_short_8: VYY4N65T

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/VYY4N65TMPCJEZAZPEA4XY36KG \
  | 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: ae31c6fbb363c49264197901cbe37e518af647b3efe6154b79f07a1e849ee07f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79585be76a2a46b20317792fed78fa13a7b62b9a7445365e754d145b5c186941",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-14T18:39:26Z",
    "title_canon_sha256": "281c5677c725cbcab3046e6ab033e31d3825063179e5f2cd5f886327c8466463"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05787",
    "kind": "arxiv",
    "version": 2
  }
}