Pith Number

pith:EUBTURJB

pith:2025:EUBTURJBWCDKBJ4Z4TXGUOJCDO

not attested not anchored not stored refs pending

Sailing by the Stars: A Survey on Reward Models and Learning Strategies for Learning from Rewards

Xiaobao Wu

arxiv:2505.02686 v2 · 2025-05-05 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EUBTURJBWCDKBJ4Z4TXGUOJCDO}

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

3 papers in Pith

Modularized Reinforcement Learning on LLMs: From MDP Creation to Exploration and Learning

Trust Region On-Policy Distillation

PEER: Unified Process-Outcome Reinforcement Learning for Structured Empathetic Reasoning

Receipt and verification

First computed	2026-07-05T11:20:38.265912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25033a4521b086a0a799e4ee6a39221b8fd47b217ad6538afdc5f97ee11fea84

Aliases

arxiv: 2505.02686 · arxiv_version: 2505.02686v2 · doi: 10.48550/arxiv.2505.02686 · pith_short_12: EUBTURJBWCDK · pith_short_16: EUBTURJBWCDKBJ4Z · pith_short_8: EUBTURJB

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/EUBTURJBWCDKBJ4Z4TXGUOJCDO \
  | 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: 25033a4521b086a0a799e4ee6a39221b8fd47b217ad6538afdc5f97ee11fea84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15c4e6ed20ef6f0cf2efa89aad5c764fd1fe4912623bdb45825794bcc2bb24bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-05T14:33:49Z",
    "title_canon_sha256": "6162642b0c937f7f635d360a7d0dc0a4bb76e22a4c35dd038a4a67f619943b11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.02686",
    "kind": "arxiv",
    "version": 2
  }
}