Pith Number

pith:QZOBE7J7

pith:2013:QZOBE7J7HSFUWTF6UFRRY3YFVK

not attested not anchored not stored refs pending

Efficient Sample Reuse in Policy Gradients with Parameter-based Exploration

Hirotaka Hachiya, Jun Morimoto, Masashi Sugiyama, Tingting Zhao, Voot Tangkaratt

arxiv:1301.3966 v1 · 2013-01-17 · 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{QZOBE7J7HSFUWTF6UFRRY3YFVK}

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	2026-05-18T03:36:14.753849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

865c127d3f3c8b4b4cbea1631c6f05aab2074562070307caa0a1e6cee0719cb6

Aliases

arxiv: 1301.3966 · arxiv_version: 1301.3966v1 · doi: 10.48550/arxiv.1301.3966 · pith_short_12: QZOBE7J7HSFU · pith_short_16: QZOBE7J7HSFUWTF6 · pith_short_8: QZOBE7J7

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/QZOBE7J7HSFUWTF6UFRRY3YFVK \
  | 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: 865c127d3f3c8b4b4cbea1631c6f05aab2074562070307caa0a1e6cee0719cb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4230f976b81cbfdb9e59afcbfcaf417e0c97e4e551cc7bb7632d381f31d5a71",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-01-17T02:15:49Z",
    "title_canon_sha256": "9fb3d59465ae94a6e0a0172d9e383f42b9bbc48b723e65f0b811592efd1aa34d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3966",
    "kind": "arxiv",
    "version": 1
  }
}