Pith Number

pith:XKO2JZX7

pith:2025:XKO2JZX77GYTAWPTMQS4KSXCGQ

not attested not anchored not stored refs pending

Accelerating RLHF Training with Reward Variance Increase

Houduo Qi, Yancheng Yuan, Zhexuan Gu, Zonglin Yang

arxiv:2505.23247 v2 · 2025-05-29 · cs.LG · cs.AI · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XKO2JZX77GYTAWPTMQS4KSXCGQ}

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	2026-07-05T11:22:40.952619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba9da4e6fff9b13059f36425c54ae2342775921f5123b67b8abc6f48070a126d

Aliases

arxiv: 2505.23247 · arxiv_version: 2505.23247v2 · doi: 10.48550/arxiv.2505.23247 · pith_short_12: XKO2JZX77GYT · pith_short_16: XKO2JZX77GYTAWPT · pith_short_8: XKO2JZX7

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/XKO2JZX77GYTAWPTMQS4KSXCGQ \
  | 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: ba9da4e6fff9b13059f36425c54ae2342775921f5123b67b8abc6f48070a126d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3171dcb21497e680be1e5ae14d160100a2a1c53effd831b1899a112b52c72cc",
    "cross_cats_sorted": [
      "cs.AI",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-29T08:54:06Z",
    "title_canon_sha256": "831ba3f504c9a999eb8ee32faff11598ddef203b982263fa87c26ab37191494b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23247",
    "kind": "arxiv",
    "version": 2
  }
}