Pith Number

pith:J5535U7K

pith:2025:J5535U7K5BUR7BOO5QBRF2FI3P

not attested not anchored not stored refs pending

Preference VLM: Leveraging VLMs for Scalable Preference-Based Reinforcement Learning

Amit Roy-Chowdhury, Dripta S. Raychaudhuri, Jiachen Li, Konstantinos Karydis, Udita Ghosh

arxiv:2502.01616 v1 · 2025-02-03 · 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{J5535U7K5BUR7BOO5QBRF2FI3P}

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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

2 papers in Pith

CoRe: Combined Rewards with Vision-Language Model Feedback for Preference-Aligned Reinforcement Learning

Beyond Pixels: Learning Invariant Rewards for Real-World Robotics From a Few Demonstrations

Receipt and verification

First computed	2026-07-05T10:08:57.042844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f7bbed3eae8691f85ceec0312e8a8dbdd00336e6f73187e1a7e856df14762e2

Aliases

arxiv: 2502.01616 · arxiv_version: 2502.01616v1 · doi: 10.48550/arxiv.2502.01616 · pith_short_12: J5535U7K5BUR · pith_short_16: J5535U7K5BUR7BOO · pith_short_8: J5535U7K

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/J5535U7K5BUR7BOO5QBRF2FI3P \
  | 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: 4f7bbed3eae8691f85ceec0312e8a8dbdd00336e6f73187e1a7e856df14762e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c8ed243d31bc6a627bf658397bb812c900773c0e129dca0f131c32134e08f55",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-03T18:50:15Z",
    "title_canon_sha256": "14934472996a1cb8ab2fbeaba9f13659f533ca5b0fc98c0160d9956c9b16d974"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.01616",
    "kind": "arxiv",
    "version": 1
  }
}