Pith Number

pith:YY66TOOC

pith:2026:YY66TOOCK4VLFNA2RN5CX2D6N6

not attested not anchored not stored refs pending

Eliciting Complex Spatial Reasoning in MLLMs through Wide-Baseline Matching

Anzhou Li, Chunhua Shen, Cong Chen, Duochao Shi, Hao Chen, Hao Zhong, Hua Geng, Muzhi Zhu, Shenyan Zeng, Tao Lin, Wentao Ye

arxiv:2606.03577 v1 · 2026-06-02 · 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{YY66TOOCK4VLFNA2RN5CX2D6N6}

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	2026-06-03T01:06:01.320241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c63de9b9c2572ab2b41a8b7a2be87e6f883362022cae2ed166d584a6fb09862c

Aliases

arxiv: 2606.03577 · arxiv_version: 2606.03577v1 · doi: 10.48550/arxiv.2606.03577 · pith_short_12: YY66TOOCK4VL · pith_short_16: YY66TOOCK4VLFNA2 · pith_short_8: YY66TOOC

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/YY66TOOCK4VLFNA2RN5CX2D6N6 \
  | 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: c63de9b9c2572ab2b41a8b7a2be87e6f883362022cae2ed166d584a6fb09862c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91997070e1c6f14aab8564c9cee1f4bf65d9f2384a565474eab980020ee90858",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-02T12:46:34Z",
    "title_canon_sha256": "66e1efe303dc5ca3c667c105b5b4e6b570a819f6693e6e87d4546e30942101bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03577",
    "kind": "arxiv",
    "version": 1
  }
}