Pith Number

pith:PBNREV2I

pith:2025:PBNREV2I7IBSOR3GPEAHAZUWJA

not attested not anchored not stored refs pending

PlanGPT-VL: Enhancing Urban Planning with Domain-Specific Vision-Language Models

Guanhua Chen, He Zhu, Junyou Su, Minxin Chen, Wenjia Zhang, Wen Wang, Yijie Deng

arxiv:2505.14481 v2 · 2025-05-20 · cs.CL

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PBNREV2I7IBSOR3GPEAHAZUWJA}

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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

Earth Science Foundation Models: From Perception to Reasoning and Discovery

Receipt and verification

First computed	2026-07-05T11:06:33.479141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

785b125748fa0327476679007066964809ef86e798c2ae1416630d6427b3d3f0

Aliases

arxiv: 2505.14481 · arxiv_version: 2505.14481v2 · doi: 10.48550/arxiv.2505.14481 · pith_short_12: PBNREV2I7IBS · pith_short_16: PBNREV2I7IBSOR3G · pith_short_8: PBNREV2I

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/PBNREV2I7IBSOR3GPEAHAZUWJA \
  | 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: 785b125748fa0327476679007066964809ef86e798c2ae1416630d6427b3d3f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2eaeaebb92ef07094c838658f373af91dea69cad340bbb3cb293d3cc564b2291",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-20T15:14:47Z",
    "title_canon_sha256": "dca7c82ef72c1337ca1ca7bbd3801f6f8fc26d1d79e84c79190bca78b26aaef6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.14481",
    "kind": "arxiv",
    "version": 2
  }
}