Pith Number

pith:NKPFOUJ6

pith:2022:NKPFOUJ6IPKD3ALQFYHQ57W5UU

not attested not anchored not stored refs pending

SURF: Semi-supervised Reward Learning with Data Augmentation for Feedback-efficient Preference-based Reinforcement Learning

Honglak Lee, Jinwoo Shin, Jongjin Park, Kimin Lee, Pieter Abbeel, Younggyo Seo

arxiv:2203.10050 v1 · 2022-03-18 · cs.LG · cs.AI

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\usepackage{pith}
\pithnumber{NKPFOUJ6IPKD3ALQFYHQ57W5UU}

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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

5 papers in Pith

MAPL: Multi-Objective Preference Learning for Robot Locomotion

Themis: An explainable AI-enabled framework for Reinforcement Learning with Human Feedback

Learning Process Rewards via Success Visitation Matching for Efficient RL

SENIOR: Efficient Query Selection and Preference-Guided Exploration in Preference-based Reinforcement Learning

The Unreasonable Effectiveness of Entropy Minimization in LLM Reasoning

Receipt and verification

First computed	2026-07-05T04:06:27.353946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a9e57513e43d43d81702e0f0efedda514008417df2e6442426213b3e075d4b5

Aliases

arxiv: 2203.10050 · arxiv_version: 2203.10050v1 · doi: 10.48550/arxiv.2203.10050 · pith_short_12: NKPFOUJ6IPKD · pith_short_16: NKPFOUJ6IPKD3ALQ · pith_short_8: NKPFOUJ6

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/NKPFOUJ6IPKD3ALQFYHQ57W5UU \
  | 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: 6a9e57513e43d43d81702e0f0efedda514008417df2e6442426213b3e075d4b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80c0a94397d029a9fca413cecd77fb7198b88944733c46d505cc8cb12def1e86",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-03-18T16:50:38Z",
    "title_canon_sha256": "6befeca2faaaef0eb640989fe2b3d1825c063299b2dc10751fc89f2fa8aad33c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.10050",
    "kind": "arxiv",
    "version": 1
  }
}