Pith Number

pith:OA67UPSH

pith:2023:OA67UPSHSFL5GE4ZYEM6M574TQ

not attested not anchored not stored refs pending

Grounding Object Relations in Language-Conditioned Robotic Manipulation with Semantic-Spatial Reasoning

Qian Luo, Yi Wu, Yunfei Li

arxiv:2303.17919 v1 · 2023-03-31 · 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{OA67UPSHSFL5GE4ZYEM6M574TQ}

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	2026-07-05T05:56:47.740450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

703dfa3e479157d31399c119e677fc9c200fe320bdaa167479d1146f6469bfd7

Aliases

arxiv: 2303.17919 · arxiv_version: 2303.17919v1 · doi: 10.48550/arxiv.2303.17919 · pith_short_12: OA67UPSHSFL5 · pith_short_16: OA67UPSHSFL5GE4Z · pith_short_8: OA67UPSH

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/OA67UPSHSFL5GE4ZYEM6M574TQ \
  | 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: 703dfa3e479157d31399c119e677fc9c200fe320bdaa167479d1146f6469bfd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdd97335508667cf80f5d59fc8d287789ea59cc47862c5ccee8a324295a276b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2023-03-31T09:27:34Z",
    "title_canon_sha256": "69fc13d35a617ad535888b9ea8f4eebe27293182162c218be7fb19558f44c1cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.17919",
    "kind": "arxiv",
    "version": 1
  }
}