Pith Number

pith:WSDI4MED

pith:2026:WSDI4MEDOFJVWG4UHF3SGYU2UQ

not attested not anchored not stored refs pending

SpatialWorld: Benchmarking Interactive Spatial Reasoning of Multimodal Agents in Real-World Tasks

Bohan Zeng, Bo Wang, Guoqing Huang, Hailong Qu, Haoyang Huang, Hengkang Qiao, Hongcheng Gao, Hongyixuan Yuan, Jiahao Wang, Jianhui Liu, Jingyi Tang, Junming Yang, Nan Duan, Olive Huang, Shihong Huang, Wenbo Li, Wenjie Li, Wentao Zhang, Yi Li, Yinpeng Dong, Zihao Huang

arxiv:2606.09669 v1 · 2026-06-08 · 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{WSDI4MEDOFJVWG4UHF3SGYU2UQ}

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	2026-06-09T02:09:02.778487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4868e308371535b1b94397723629aa42dbe2fc3a746e1ab12ddc7c6d551637b

Aliases

arxiv: 2606.09669 · arxiv_version: 2606.09669v1 · doi: 10.48550/arxiv.2606.09669 · pith_short_12: WSDI4MEDOFJV · pith_short_16: WSDI4MEDOFJVWG4U · pith_short_8: WSDI4MED

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/WSDI4MEDOFJVWG4UHF3SGYU2UQ \
  | 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: b4868e308371535b1b94397723629aa42dbe2fc3a746e1ab12ddc7c6d551637b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdcdd5cebd5e900c30ad8c423d9d42d96a00ea372e1d2658abeaab40a2017f14",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-08T15:51:51Z",
    "title_canon_sha256": "6d5c8a29894005245b312237385beebfdaf35e03cb15ebaf083f6f37bc8d9140"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09669",
    "kind": "arxiv",
    "version": 1
  }
}