Pith Number

pith:3FOAVUBR

pith:2026:3FOAVUBRTBFOROBBBZFMLQU7BT

not attested not anchored not stored refs pending

OHP-RL: Online Human Preference as Guidance in Reinforcement Learning for Robot Manipulation

Jian Li (1), Qiwei Wu (1), Renjing Xu (1) ((1) The Hong Kong University of Science, Technology (Guangzhou)), Yihang Kang (1), Yunyang Mo (1)

arxiv:2605.15971 v1 · 2026-05-15 · 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{3FOAVUBRTBFOROBBBZFMLQU7BT}

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	2026-05-20T00:01:47.153646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d95c0ad031984ae8b8210e4ac5c29f0cc3a63752febc2f3b8b8546acfc267d6b

Aliases

arxiv: 2605.15971 · arxiv_version: 2605.15971v1 · doi: 10.48550/arxiv.2605.15971 · pith_short_12: 3FOAVUBRTBFO · pith_short_16: 3FOAVUBRTBFOROBB · pith_short_8: 3FOAVUBR

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/3FOAVUBRTBFOROBBBZFMLQU7BT \
  | 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: d95c0ad031984ae8b8210e4ac5c29f0cc3a63752febc2f3b8b8546acfc267d6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c61fe2d228388e8a7e70711de2eec42e141b5d8ffe1282da4731a824e343bed7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-05-15T14:02:34Z",
    "title_canon_sha256": "fe9c38f39783e64f954d539d411760806fe4e3852dae824c851d5f6a1a5b0e99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.15971",
    "kind": "arxiv",
    "version": 1
  }
}