Pith Number

pith:2LJSLGYN

pith:2026:2LJSLGYN4M2QF2DIBMLB5LFKE7

not attested not anchored not stored refs pending

Beyond Imitation: Reinforcement Learning-Based Sim-Real Co-Training for VLA Models

Chao Yu, Feng Gao, Hongzhi Zang, Jiakai Zhou, Kang Chen, Liangzhi Shi, Shuaihang Chen, Tonghe Zhang, Weinan Zhang, Yinuo Chen, Yu Wang

arxiv:2602.12628 v4 · 2026-02-13 · 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{2LJSLGYN4M2QF2DIBMLB5LFKE7}

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	2026-06-05T01:15:20.218542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2d3259b0de33502e8680b161eacaa27e28810dfc2555e8b81db6060cbb0fed7

Aliases

arxiv: 2602.12628 · arxiv_version: 2602.12628v4 · doi: 10.48550/arxiv.2602.12628 · pith_short_12: 2LJSLGYN4M2Q · pith_short_16: 2LJSLGYN4M2QF2DI · pith_short_8: 2LJSLGYN

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/2LJSLGYN4M2QF2DIBMLB5LFKE7 \
  | 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: d2d3259b0de33502e8680b161eacaa27e28810dfc2555e8b81db6060cbb0fed7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce0bcdf0b2772b722300ed10a65e8588eaf4f6b0d110cc6237e62bbbd6dcb866",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-02-13T05:15:50Z",
    "title_canon_sha256": "6ed32f2e7d030247bc226870f80d602a4f4bd24dd1b7bd93e48facfe8c2a2b94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.12628",
    "kind": "arxiv",
    "version": 4
  }
}