Pith Number

pith:H3MR7ARL

pith:2025:H3MR7ARLMPJLSR57OSXENUBPBW

not attested not anchored not stored refs pending

Sparse-Reg: Improving Sample Complexity in Offline Reinforcement Learning using Sparsity

Doina Precup, Samin Yeasar Arnob, Scott Fujimoto

arxiv:2506.17155 v2 · 2025-06-20 · cs.LG · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H3MR7ARLMPJLSR57OSXENUBPBW}

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	2026-07-05T11:27:55.537933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ed91f822b63d2b947bf74ae46d02f0d9560f7e395a443d8fa554ecc3b5f4036

Aliases

arxiv: 2506.17155 · arxiv_version: 2506.17155v2 · doi: 10.48550/arxiv.2506.17155 · pith_short_12: H3MR7ARLMPJL · pith_short_16: H3MR7ARLMPJLSR57 · pith_short_8: H3MR7ARL

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/H3MR7ARLMPJLSR57OSXENUBPBW \
  | 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: 3ed91f822b63d2b947bf74ae46d02f0d9560f7e395a443d8fa554ecc3b5f4036

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9528257f41343f0d2e7d4f630ab0f192fb361984e6204da5122a084737018afc",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-20T16:57:59Z",
    "title_canon_sha256": "05d1f1c4357f99eaffb7d662e8c2097c67a2a9c70344f640656159f345ecd9a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.17155",
    "kind": "arxiv",
    "version": 2
  }
}