Pith. sign in
Pith Number

pith:SSGFBWGY

pith:2025:SSGFBWGYQDUMIT3HG5CWNOYW2P
not attested not anchored not stored refs pending

A Survey of Large Language Model-Powered Spatial Intelligence Across Scales: Advances in Embodied Agents, Smart Cities, and Earth Science

Chen Gao, Fengli Xu, Hongyi Chen, Jie Feng, Jie Zhao, Jingtao Ding, Jinwei Zeng, Qingbin Zeng, Qingyue Long, Shengyuan Wang, Songwei Li, Tong Li, Yanxin Xi, Yong Li, Yuan Yuan, Yuming Lin, Yunke Zhang, Zhilun Zhou

arxiv:2504.09848 v1 · 2025-04-14 · cs.AI · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?
Add to your LaTeX paper 
\usepackage{pith}
\pithnumber{SSGFBWGYQDUMIT3HG5CWNOYW2P}

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

6 papers in Pith

Lost in Aggregation: A Multi-Scale Diagnostic Benchmark for LLM Spatial Navigation
A Tutorial on World Models and Physical AI
Towards Camera-Robust 3D Localization: Equation-Anchored Tool-Use for MLLMs
Do MLLMs Really Understand Space? A Mathematical Reasoning Evaluation
How Far Are Large Multimodal Models from Human-Level Spatial Action? A Benchmark for Goal-Oriented Embodied Navigation in Urban Airspace
Receipt and verification
First computed 2026-07-05T10:48:43.650302Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

948c50d8d880e8c44f67374566bb16d3cf3cec8b9566a95082adb8e191051b88

Aliases

arxiv: 2504.09848 · arxiv_version: 2504.09848v1 · doi: 10.48550/arxiv.2504.09848 · pith_short_12: SSGFBWGYQDUM · pith_short_16: SSGFBWGYQDUMIT3H · pith_short_8: SSGFBWGY
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/SSGFBWGYQDUMIT3HG5CWNOYW2P \
  | 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: 948c50d8d880e8c44f67374566bb16d3cf3cec8b9566a95082adb8e191051b88
Canonical record JSON 
{
  "metadata": {
    "abstract_canon_sha256": "5bc4b440e760720c3fabd4c3b884e5fdcd974e3b0938754c7d6b862f9652d9d2",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-04-14T03:38:31Z",
    "title_canon_sha256": "7de695d726efbaad3794818c348f287300a2a95e2681cf1915537873ab8e4014"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.09848",
    "kind": "arxiv",
    "version": 1
  }
}