Pith Number

pith:63O3O4BP

pith:2012:63O3O4BPZDFJIGYP2LRG56PYMN

not attested not anchored not stored refs pending

Greedy Algorithms for Sparse Reinforcement Learning

Christopher Painter-Wakefield (Duke University), Ronald Parr (Duke University)

arxiv:1206.6485 v1 · 2012-06-27 · 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{63O3O4BPZDFJIGYP2LRG56PYMN}

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.

Cited by

1 paper in Pith

K-Score: Kalman Filter as a Principled Alternative to Reward Normalization in Reinforcement Learning

Receipt and verification

First computed	2026-05-18T03:52:13.682920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6ddb7702fc8ca941b0fd2e26ef9f8634c0bcbded5d577f7458a3ce309dbf00b

Aliases

arxiv: 1206.6485 · arxiv_version: 1206.6485v1 · doi: 10.48550/arxiv.1206.6485 · pith_short_12: 63O3O4BPZDFJ · pith_short_16: 63O3O4BPZDFJIGYP · pith_short_8: 63O3O4BP

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/63O3O4BPZDFJIGYP2LRG56PYMN \
  | 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: f6ddb7702fc8ca941b0fd2e26ef9f8634c0bcbded5d577f7458a3ce309dbf00b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9173fe3df57eaef755f853e2146482144838de8d1ee2d011b5145d69f233e03",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-06-27T19:59:59Z",
    "title_canon_sha256": "8371e3451465767108a888f48d0d4e3960b389bcc18bd8de8fa436f1927984ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6485",
    "kind": "arxiv",
    "version": 1
  }
}