Pith Number

pith:47MTXEIJ

pith:2025:47MTXEIJCDPHVE3YJYRIMHTAT7

not attested not anchored not stored refs pending

SURPRISE3D: A Dataset for Spatial Understanding and Reasoning in Complex 3D Scenes

Hanlve Zhang, Jiaxin Huang, Mingming Gong, Runnan Chen, Tongliang Liu, Wenping Wang, Xiao He, Yandong Guo, Ziwen Li

arxiv:2507.07781 v1 · 2025-07-10 · cs.CV · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{47MTXEIJCDPHVE3YJYRIMHTAT7}

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.

Cited by

2 papers in Pith

AlloSpatial: Agentic Harness Framework for Spatial Reasoning in Foundation Models

RDSplat: Robust Watermarking for 3D Gaussian Splatting Against 2D and 3D Diffusion Editing

Receipt and verification

First computed	2026-07-05T11:35:04.944010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7d93b910910de7a93784e22861e609ff78a1354296fe2d1b9b6fc549c6bbbf8

Aliases

arxiv: 2507.07781 · arxiv_version: 2507.07781v1 · doi: 10.48550/arxiv.2507.07781 · pith_short_12: 47MTXEIJCDPH · pith_short_16: 47MTXEIJCDPHVE3Y · pith_short_8: 47MTXEIJ

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/47MTXEIJCDPHVE3YJYRIMHTAT7 \
  | 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: e7d93b910910de7a93784e22861e609ff78a1354296fe2d1b9b6fc549c6bbbf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6456280d2795f55a7c01561436281908b900f1875ac822ae217c3bd2ad836ced",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-10T14:01:24Z",
    "title_canon_sha256": "87dcbedb075b0194ff310d9a8122f0a78822397cebe5fe8f4e1df8885942a507"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.07781",
    "kind": "arxiv",
    "version": 1
  }
}