Pith Number

pith:QBUSGPPT

pith:2025:QBUSGPPT3Y2ZDMAY6PYAV7P3SA

not attested not anchored not stored refs pending

Improved Visual-Spatial Reasoning via R1-Zero-Like Training

Haonan Lu, Qingsong Xie, Yanhao Zhang, Zhenyi Liao, Zhenyu Yang, Zhijie Deng, Zijian Kong

arxiv:2504.00883 v2 · 2025-04-01 · cs.CV · cs.AI

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\usepackage{pith}
\pithnumber{QBUSGPPT3Y2ZDMAY6PYAV7P3SA}

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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

13 papers in Pith

SpaceEra++: A Unified Framework Towards 3D Spatial Reasoning in Video

Reason, Then Re-reason: Cross-view Revisiting Improves Spatial Reasoning

Watch, Remember, Reason: Human-View Video Understanding with MLLMs

Where to Look: Can Foundation Models Reach a Target Viewpoint Through Active Exploration?

Deeper Thought, Weaker Aim: Understanding and Mitigating Perceptual Impairment during Reasoning in Multimodal Large Language Models

Receipt and verification

First computed	2026-07-05T10:49:16.245262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8069233df3de3591b018f3f00afdfb9006498e0b9f2c5856210f3f2812bfb9a1

Aliases

arxiv: 2504.00883 · arxiv_version: 2504.00883v2 · doi: 10.48550/arxiv.2504.00883 · pith_short_12: QBUSGPPT3Y2Z · pith_short_16: QBUSGPPT3Y2ZDMAY · pith_short_8: QBUSGPPT

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/QBUSGPPT3Y2ZDMAY6PYAV7P3SA \
  | 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: 8069233df3de3591b018f3f00afdfb9006498e0b9f2c5856210f3f2812bfb9a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f5c68723bc17cd4b62187ccd408a8ed5ebfae74a1b119d9bfe1204bfdd7cc81",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-01T15:11:11Z",
    "title_canon_sha256": "9878dce7df006b1ee104b9bf9936d21918c87ea0f4548e71e2878ef9174aad2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.00883",
    "kind": "arxiv",
    "version": 2
  }
}