Pith Number

pith:4LUWKNSV

pith:2019:4LUWKNSV2P6DECX6FRU5XDG3GK

not attested not anchored not stored refs pending

Q-learning with UCB Exploration is Sample Efficient for Infinite-Horizon MDP

Kefan Dong, Liwei Wang, Xiaoyu Chen, Yuanhao Wang

arxiv:1901.09311 v2 · 2019-01-27 · 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{4LUWKNSV2P6DECX6FRU5XDG3GK}

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	2026-07-05T00:07:35.385365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2e9653655d3fc320afe2c69db8cdb329f977f001a83e58c48f8c1bcc0208036

Aliases

arxiv: 1901.09311 · arxiv_version: 1901.09311v2 · doi: 10.48550/arxiv.1901.09311 · pith_short_12: 4LUWKNSV2P6D · pith_short_16: 4LUWKNSV2P6DECX6 · pith_short_8: 4LUWKNSV

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/4LUWKNSV2P6DECX6FRU5XDG3GK \
  | 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: e2e9653655d3fc320afe2c69db8cdb329f977f001a83e58c48f8c1bcc0208036

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a46558bd21b03805511bbe00aa90e613ed3de2179f443a61066fcd2a5cbbb04",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-01-27T03:44:42Z",
    "title_canon_sha256": "ae0fb09ad2cb9fb6f1d03a533472afef41d4429ab4bfba53e49322ed4b1848f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09311",
    "kind": "arxiv",
    "version": 2
  }
}