Pith Number

pith:OZR2SKS4

pith:2025:OZR2SKS4HKHTVLP4VMQ3U5GFHO

not attested not anchored not stored refs pending

UrbanLLaVA: A Multi-modal Large Language Model for Urban Intelligence with Spatial Reasoning and Understanding

Jie Feng, Shengyuan Wang, Tianhui Liu, Yanxin Xi, Yong Li

arxiv:2506.23219 v1 · 2025-06-29 · cs.CV · cs.AI · cs.CL

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\usepackage{pith}
\pithnumber{OZR2SKS4HKHTVLP4VMQ3U5GFHO}

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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

2 papers in Pith

From Symbolic to Geometric: Enabling Spatial Reasoning in Large Language Models

IoT-Brain: Grounding LLMs for Semantic-Spatial Sensor Scheduling

Receipt and verification

First computed	2026-07-05T11:29:18.060705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7663a92a5c3a8f3aadfcab21ba74c53b8384cbacf5d2cc0dc350bab01ffa1603

Aliases

arxiv: 2506.23219 · arxiv_version: 2506.23219v1 · doi: 10.48550/arxiv.2506.23219 · pith_short_12: OZR2SKS4HKHT · pith_short_16: OZR2SKS4HKHTVLP4 · pith_short_8: OZR2SKS4

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/OZR2SKS4HKHTVLP4VMQ3U5GFHO \
  | 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: 7663a92a5c3a8f3aadfcab21ba74c53b8384cbacf5d2cc0dc350bab01ffa1603

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7a782e4ac75b2b655e422bcd40d96ad9ea3ea3de463ddda845503984405d2b4",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-29T13:04:27Z",
    "title_canon_sha256": "321666503a0676c878e34dad6c6eb65db69748af97c983992f24ecac5a6d6300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.23219",
    "kind": "arxiv",
    "version": 1
  }
}