Pith Number

pith:KZHB2ET3

pith:2025:KZHB2ET3VNDXKCHS5X3HSYGHN4

not attested not anchored not stored refs pending

FloorplanQA: A Benchmark for Spatial Reasoning in LLMs using Structured Representations

Abdelrahman Eldesokey, Bernard Ghanem, Fedor Rodionov, John Femiani, Michael Birsak, Peter Wonka

arxiv:2507.07644 v4 · 2025-07-10 · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KZHB2ET3VNDXKCHS5X3HSYGHN4}

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	2026-05-26T02:03:52.606982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

564e1d127bab477508f2edf67960c76f275fd459297907afbf54b143a629a1c6

Aliases

arxiv: 2507.07644 · arxiv_version: 2507.07644v4 · doi: 10.48550/arxiv.2507.07644 · pith_short_12: KZHB2ET3VNDX · pith_short_16: KZHB2ET3VNDXKCHS · pith_short_8: KZHB2ET3

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/KZHB2ET3VNDXKCHS5X3HSYGHN4 \
  | 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: 564e1d127bab477508f2edf67960c76f275fd459297907afbf54b143a629a1c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1114e04f96c576a7a68e67d00c425c7b992c9fffc7f5b9a6af5d495a514a6454",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-07-10T11:16:48Z",
    "title_canon_sha256": "cd39c66341415d66368ad08a0f71f10739743da69bc123a9dba3bfc17176b014"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.07644",
    "kind": "arxiv",
    "version": 4
  }
}