Pith Number

pith:MO66UAR7

pith:2026:MO66UAR732MTRIBOTAV5BDEB2J

not attested not anchored not stored refs pending

ArchSIBench: Benchmarking the Architectural Spatial Intelligence of Vision-Language Models

Hongxuan Chen, Jiachen Lu, Jin Bai, Lei He, Qirui Shen, Weixin Huang, Wenda Wang, Zilong Huang

arxiv:2605.20837 v1 · 2026-05-20 · cs.CV · 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{MO66UAR732MTRIBOTAV5BDEB2J}

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	2026-05-21T01:05:23.917888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63bdea023fde9938a02e982bd08c81d24fa38725b1b55b4af9e33ee2323dee4b

Aliases

arxiv: 2605.20837 · arxiv_version: 2605.20837v1 · doi: 10.48550/arxiv.2605.20837 · pith_short_12: MO66UAR732MT · pith_short_16: MO66UAR732MTRIBO · pith_short_8: MO66UAR7

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/MO66UAR732MTRIBOTAV5BDEB2J \
  | 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: 63bdea023fde9938a02e982bd08c81d24fa38725b1b55b4af9e33ee2323dee4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1eb69bd6bb434a737410b2f5c55c8ce35aefa3699aa3dd58a885b286c2f4cdbb",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-20T07:27:08Z",
    "title_canon_sha256": "f783e1b79bd722919293ab2f2a1a1408e7663fad3616910ccc5c109813e83a81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20837",
    "kind": "arxiv",
    "version": 1
  }
}