Pith Number

pith:OA3XCRPO

pith:2024:OA3XCRPOXXB6VOZKVEBL56OOB5

not attested not anchored not stored refs pending

CoPa: General Robotic Manipulation through Spatial Constraints of Parts with Foundation Models

Fanqi Lin, Haoxu Huang, Shengjie Wang, Yang Gao, Yingdong Hu

arxiv:2403.08248 v1 · 2024-03-13 · 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{OA3XCRPOXXB6VOZKVEBL56OOB5}

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

3 papers in Pith

DreamVLA: A Vision-Language-Action Model Dreamed with Comprehensive World Knowledge

ReKep: Spatio-Temporal Reasoning of Relational Keypoint Constraints for Robotic Manipulation

KITE: Keyframe-Indexed Tokenized Evidence for VLM-Based Robot Failure Analysis

Receipt and verification

First computed	2026-07-05T07:55:36.156291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70377145eebdc3eabb2aa902bef9ce0f7b94ec0813bccfd0c41c06ec02f44c9c

Aliases

arxiv: 2403.08248 · arxiv_version: 2403.08248v1 · doi: 10.48550/arxiv.2403.08248 · pith_short_12: OA3XCRPOXXB6 · pith_short_16: OA3XCRPOXXB6VOZK · pith_short_8: OA3XCRPO

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/OA3XCRPOXXB6VOZKVEBL56OOB5 \
  | 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: 70377145eebdc3eabb2aa902bef9ce0f7b94ec0813bccfd0c41c06ec02f44c9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90cbf5c4b898122b439f40cc72b6fbb5cbaf2d4a581106f4347639cb22cd711a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2024-03-13T05:03:58Z",
    "title_canon_sha256": "61167a50f605a3ebb11b4adc4bc561572ae12c70d7c08ede7ddd0c1463e31dac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.08248",
    "kind": "arxiv",
    "version": 1
  }
}