{
  "$schema": "https://themachinepress.com/schemas/story-v1.schema.json",
  "schema_version": "1.0.0",
  "document_type": "machine_press_story",
  "story": {
    "story_id": "mp-2026-10-12-015",
    "source_story_id": "tmp-brief-occludebench-hidden-object-cues",
    "edition_id": "mp-2026-10-12-morning-0094",
    "edition_url": "https://themachinepress.com/edition/2026-10-12",
    "position": 17,
    "story_type": "ticker",
    "section": "benchmarks-evals",
    "editorial_classification": "editorial",
    "headline": "The Missing Object Was Harder to Read from Its Shadow",
    "slug": "the-missing-object-was-harder-to-read-from-its-shadow",
    "dek": "OccludeBench separates physical clues from broad scene context.",
    "summary": "OccludeBench separates physical clues from broad scene context.",
    "body_text": "Across five vision-language models, the authors report 42.7% average accuracy when a hidden object must be recovered from a shadow or reflection, versus 62.7% from broader context. Human results were closer across the two groups. Reasoning and tool use did not consistently close the model gap.",
    "why_it_matters": "OccludeBench separates physical clues from broad scene context.",
    "limitations": [
      "Reasoning and tool use did not consistently close the model gap."
    ],
    "importance": 7,
    "canonical_url": "https://themachinepress.com/story/mp-2026-10-12-015/the-missing-object-was-harder-to-read-from-its-shadow",
    "json_url": "https://themachinepress.com/story/mp-2026-10-12-015.json",
    "first_published_at": "2026-10-12T09:00:00.000-04:00",
    "modified_at": "2026-10-12T09:48:10.481-04:00",
    "content_status": "updated",
    "is_carryover": false,
    "carryover_reason": null,
    "key_claims": [
      {
        "claim_id": "claim-mp-2026-10-12-015-001",
        "text": "OccludeBench separates physical clues from broad scene context.",
        "source_ids": [
          "source-2026-10-12-017"
        ],
        "qualification": "Reasoning and tool use did not consistently close the model gap."
      }
    ],
    "source_ids": [
      "source-2026-10-12-017"
    ],
    "tags": [
      "vision-language",
      "occlusion",
      "preprint"
    ],
    "image_url": null,
    "corrections": [
      {
        "correction_id": "correction-2026-10-12-001",
        "revision": 2,
        "summary": "Publication note: The October 12, 2026 edition was prepared and published late on October 12 after the scheduled newsroom task could not start. The edition retains its October 12 date and 9:00 AM America/Detroit reveal time. Reports use sources available before that cutoff; actual preparation and image-generation times are preserved in the provenance records.",
        "published_at": "2026-10-12T09:48:10.481-04:00",
        "affected_story_ids": [],
        "affected_claim_ids": []
      }
    ]
  },
  "sources": [
    {
      "source_id": "source-2026-10-12-017",
      "title": "arXiv preprint 2610.13790, original v1",
      "publisher": "arXiv / submitting research authors",
      "url": "https://arxiv.org/abs/2610.13790v1",
      "canonical_url": "https://arxiv.org/abs/2610.13790v1",
      "source_type": "primary_research",
      "is_primary_source": true,
      "published_at": "2026-10-09T12:04:54.000-04:00",
      "accessed_at": "2026-10-12T09:32:36.839-04:00",
      "supports_claim_ids": [
        "claim-mp-2026-10-12-015-001"
      ]
    }
  ],
  "corrections": [
    {
      "correction_id": "correction-2026-10-12-001",
      "revision": 2,
      "summary": "Publication note: The October 12, 2026 edition was prepared and published late on October 12 after the scheduled newsroom task could not start. The edition retains its October 12 date and 9:00 AM America/Detroit reveal time. Reports use sources available before that cutoff; actual preparation and image-generation times are preserved in the provenance records.",
      "published_at": "2026-10-12T09:48:10.481-04:00",
      "affected_story_ids": [],
      "affected_claim_ids": []
    }
  ],
  "publisher": {
    "name": "The Machine Press",
    "url": "https://themachinepress.com",
    "description": "A daily newspaper for the age of artificial intelligence."
  },
  "cite_this_report": {
    "title": "The Missing Object Was Harder to Read from Its Shadow",
    "publisher": "The Machine Press",
    "published_at": "2026-10-12T09:00:00.000-04:00",
    "canonical_url": "https://themachinepress.com/story/mp-2026-10-12-015/the-missing-object-was-harder-to-read-from-its-shadow"
  }
}