pith. sign in
Pith Number

pith:OPU5XVSM

pith:2026:OPU5XVSM6NYIFHPTZH7P2C5HGY
not attested not anchored not stored refs pending

CaP-X: A Framework for Benchmarking and Improving Coding Agents for Robot Manipulation

Dantong Niu, Ethan Kou, Fei-Fei Li, Guanya Shi, Guanzhi Wang, Haoru Xue, Huang Huang, Jiajun Wu, Justin Yu, Karim El-Refai, Ken Goldberg, Letian Fu, Linxi "Jim" Fan, Shankar Sastry, Wenli Xiao, Yuke Zhu

arxiv:2603.22435 v2 · 2026-03-23 · cs.RO · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?
Add to your LaTeX paper 
\usepackage{pith}
\pithnumber{OPU5XVSM6NYIFHPTZH7P2C5HGY}

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.

Cited by

8 papers in Pith

From Question Answering to Task Completion: A Survey on Agent System and Harness Design
Improving Robotic Generalist Policies via Flow Reversal Steering
APT: Action Expert Pretraining Improves Instruction Generalization of Vision-Language-Action Policies
VoLo: A Physical Orchestrator for Open-Vocabulary Long-Horizon Manipulation
GraspGen-X: Cross-Embodiment 6-DOF Diffusion-based Grasping
Receipt and verification
First computed 2026-07-03T01:17:54.910170Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

73e9dbd64cf370829df3c9fefd0ba7361186310c904403a2faaa9e5b7afe94cd

Aliases

arxiv: 2603.22435 · arxiv_version: 2603.22435v2 · doi: 10.48550/arxiv.2603.22435 · pith_short_12: OPU5XVSM6NYI · pith_short_16: OPU5XVSM6NYIFHPT · pith_short_8: OPU5XVSM
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/OPU5XVSM6NYIFHPTZH7P2C5HGY \
  | 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: 73e9dbd64cf370829df3c9fefd0ba7361186310c904403a2faaa9e5b7afe94cd
Canonical record JSON 
{
  "metadata": {
    "abstract_canon_sha256": "cae4f85c645d16ac343e9ee25eede2f136d35ce3138352894e2417b1a4ff5996",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-03-23T18:08:10Z",
    "title_canon_sha256": "083db97bce9952b492fb33cf110bbf78e7f0967c01f902c64962e5c4dacfc1ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.22435",
    "kind": "arxiv",
    "version": 2
  }
}