Pith Number

pith:QDHBP43T

pith:2025:QDHBP43TIUURC2QY6M5P52GP7R

not attested not anchored not stored refs pending

Policy Learning from Large Vision-Language Model Feedback without Reward Modeling

Chang D. Yoo, Donghoon Lee, Tung M. Luu, Younghwan Lee

arxiv:2507.23391 v1 · 2025-07-31 · cs.LG · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDHBP43TIUURC2QY6M5P52GP7R}

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	2026-07-05T11:46:11.320777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80ce17f3734529116a18f33afee8cffc4713f4d54bcae9d50dbcf48154fb999b

Aliases

arxiv: 2507.23391 · arxiv_version: 2507.23391v1 · doi: 10.48550/arxiv.2507.23391 · pith_short_12: QDHBP43TIUUR · pith_short_16: QDHBP43TIUURC2QY · pith_short_8: QDHBP43T

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/QDHBP43TIUURC2QY6M5P52GP7R \
  | 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: 80ce17f3734529116a18f33afee8cffc4713f4d54bcae9d50dbcf48154fb999b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ecef0af0fae645a2f41f76a3250f8e90d8c9e37983dea139e899ae81df7ef9b",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-31T10:07:49Z",
    "title_canon_sha256": "a3e53122af9f199a7345ee6fda2225ee332164307d90189105900a33f007d6a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.23391",
    "kind": "arxiv",
    "version": 1
  }
}