Pith Number

pith:UQY7HYO2

pith:2017:UQY7HYO2OJA5HX6S6O45YPORVF

not attested not anchored not stored refs pending

Stochastic Variance Reduction Methods for Policy Evaluation

Dengyong Zhou, Jianshu Chen, Lihong Li, Lin Xiao, Simon S. Du

arxiv:1702.07944 v2 · 2017-02-25 · cs.LG · cs.AI · cs.SY · 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{UQY7HYO2OJA5HX6S6O45YPORVF}

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	2026-05-18T00:42:43.884160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a431f3e1da7241d3dfd2f3b9dc3dd1a943d671d91d8158c5d46ae59129e6c09a

Aliases

arxiv: 1702.07944 · arxiv_version: 1702.07944v2 · doi: 10.48550/arxiv.1702.07944 · pith_short_12: UQY7HYO2OJA5 · pith_short_16: UQY7HYO2OJA5HX6S · pith_short_8: UQY7HYO2

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/UQY7HYO2OJA5HX6S6O45YPORVF \
  | 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: a431f3e1da7241d3dfd2f3b9dc3dd1a943d671d91d8158c5d46ae59129e6c09a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "502c1a27572fef9268623058e2112a82d3e25189d1b6ff34a95e07704093549c",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SY",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-02-25T20:15:55Z",
    "title_canon_sha256": "5db60d2b6abb492b69c4406c82297d2a804210bb45235a06745517b955c88a67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07944",
    "kind": "arxiv",
    "version": 2
  }
}