Pith Number

pith:RYIPWZWZ

pith:2026:RYIPWZWZFDHVPJXBTBHN7NEHKF

not attested not anchored not stored refs pending

SALT: When More Rollouts Don't Help in Group-Based Policy Optimization and How to Make Them Matter

Chaoqun Sun, Chenyu Wang, Dongying Kong, JianXiang Xiang, Jinpeng Zhang, Lianrui Li, MiniWell Tsao, Powei Chang, Yukang Gao

arxiv:2606.05800 v1 · 2026-06-04 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYIPWZWZFDHVPJXBTBHN7NEHKF}

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	2026-06-05T01:15:03.773492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e10fb66d928cf57a6e1984edfb487515c3368e3f7ec5c2cb55beed61a45b67d

Aliases

arxiv: 2606.05800 · arxiv_version: 2606.05800v1 · doi: 10.48550/arxiv.2606.05800 · pith_short_12: RYIPWZWZFDHV · pith_short_16: RYIPWZWZFDHVPJXB · pith_short_8: RYIPWZWZ

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/RYIPWZWZFDHVPJXBTBHN7NEHKF \
  | 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: 8e10fb66d928cf57a6e1984edfb487515c3368e3f7ec5c2cb55beed61a45b67d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f21879db8810a7a800e62370ac48d766bcaba7bc50967c63759a2446c401044",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-04T07:29:43Z",
    "title_canon_sha256": "e602ce86fb22619cd2bb2015f71816355849b774e6de50a690b54a184c8e7835"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05800",
    "kind": "arxiv",
    "version": 1
  }
}