Pith Number

pith:W6PEMK22

pith:2026:W6PEMK224EFCSDJFXIVW6DEP2J

not attested not anchored not stored refs pending

Multi-Step Likelihood-Ratio Correction for Reinforcement Learning with Verifiable Rewards

Byeongchan Kim, Deokgyu Yoon, Gyungin Shin, Hyungkyu Kang, Joongkyu Lee, Min-hwan Oh, Sungrae Park

arxiv:2605.20865 v1 · 2026-05-20 · 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{W6PEMK224EFCSDJFXIVW6DEP2J}

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	2026-05-21T01:05:25.253615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b79e462b5ae10a290d25ba2b6f0c8fd27b63fa39eb917f7f0f46dd8139d78f02

Aliases

arxiv: 2605.20865 · arxiv_version: 2605.20865v1 · doi: 10.48550/arxiv.2605.20865 · pith_short_12: W6PEMK224EFC · pith_short_16: W6PEMK224EFCSDJF · pith_short_8: W6PEMK22

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/W6PEMK224EFCSDJFXIVW6DEP2J \
  | 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: b79e462b5ae10a290d25ba2b6f0c8fd27b63fa39eb917f7f0f46dd8139d78f02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06fb631741cf1ba35803f6601ca7d31d63f3163a426b82e0844ac31f1d28e4ec",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-20T08:01:01Z",
    "title_canon_sha256": "a849d6d96b95676fd372a94be2e383f3dc6ef552de13c41d92356a464cd2cc90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20865",
    "kind": "arxiv",
    "version": 1
  }
}