Pith Number

pith:YIUONH5Q

pith:2026:YIUONH5QMKFGRDSHLXT4CSFTFZ

not attested not anchored not stored refs pending

S-Agent: Spatial Tool-Use Elicits Reasoning for Spatial Intelligence

Baoliang Tian, Dingwen Zhang, Fangfu Liu, Fangzhou Hong, Hao Li, Kim-Hui Yap, Runmao Yao, Shulin Tian, Tao Wang, Yalun Dai, Yuhao Dong, Zhaoxi Chen, Ziwei Liu

arxiv:2606.20515 v1 · 2026-06-18 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YIUONH5QMKFGRDSHLXT4CSFTFZ}

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	2026-06-19T16:13:14.229131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c228e69fb0628a688e475de7c148b32e5eeef7e19f530fcd6e7ea8baa496dd31

Aliases

arxiv: 2606.20515 · arxiv_version: 2606.20515v1 · doi: 10.48550/arxiv.2606.20515 · pith_short_12: YIUONH5QMKFG · pith_short_16: YIUONH5QMKFGRDSH · pith_short_8: YIUONH5Q

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/YIUONH5QMKFGRDSHLXT4CSFTFZ \
  | 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: c228e69fb0628a688e475de7c148b32e5eeef7e19f530fcd6e7ea8baa496dd31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd4c4c00d79d40fde177b9666fc2829d0f66ec1deb346bc6046a5488809ac828",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-18T17:34:55Z",
    "title_canon_sha256": "0599739ab7cbde28814ace177ec5afee6fcbd855439a6160c493af184cb10283"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20515",
    "kind": "arxiv",
    "version": 1
  }
}