Pith Number

pith:XKIDAMGZ

pith:2026:XKIDAMGZKGYPJIBBWEKEHFQLK2

not attested not anchored not stored refs pending

SpatialBench: Is Your Spatial Foundation Model an All-Round Player?

Dingwen Zhang, Fangzhou Hong, Fushuo Huo, Hao Li, Haosong Peng, Haozhao Wang, Jiaqi Chen, Runmao Yao, Wenchao Xu, Yalun Dai, Yuhao Pan, Zhaoxi Chen, Ziwei Liu

arxiv:2605.27367 v1 · 2026-05-26 · 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{XKIDAMGZKGYPJIBBWEKEHFQLK2}

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	2026-05-27T02:06:20.689850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba903030d951b0f4a021b11443960b5690b74e2dff7400a8d06404a22adb3c8c

Aliases

arxiv: 2605.27367 · arxiv_version: 2605.27367v1 · doi: 10.48550/arxiv.2605.27367 · pith_short_12: XKIDAMGZKGYP · pith_short_16: XKIDAMGZKGYPJIBB · pith_short_8: XKIDAMGZ

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/XKIDAMGZKGYPJIBBWEKEHFQLK2 \
  | 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: ba903030d951b0f4a021b11443960b5690b74e2dff7400a8d06404a22adb3c8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8746c7a93e2cac5073773bb18734e251a585150f6fb5a561b4a37d127360eb5c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-26T17:59:20Z",
    "title_canon_sha256": "7fdd5be00dfc2450c002c99554619ebce25bf6e81f73d440869f07b52bede419"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27367",
    "kind": "arxiv",
    "version": 1
  }
}