{
  "annotation_id": "b67861b4-20d2-47b7-9d49-0762fd2c8e30",
  "date_created": "2026-03-02T18:00:50.253000Z",
  "date_modified": "2026-03-02T18:00:50.253000Z",
  "file_hash": "48db53a8fae23fa076e65024eee5d8097dc9d0886f76ad58acb270063512ad73",
  "private": false,
  "record": {
    "abstract": "A problem about the present structure of dimensional analysis, and another\none about the differences between solids and fluids are suggested. Both\nproblems appear to have certain foundational aspects.",
    "arxiv_id": "physics/0407042",
    "authors": [
      "E. E. Rosinger"
    ],
    "categories": [
      "physics.gen-ph"
    ],
    "title": "Two problems in Classical Mechanics",
    "url": "https://arxiv.org/abs/physics/0407042"
  },
  "schema_id": "dorsal/arxiv",
  "source": {
    "execution_id": "ab574634-f8d7-44de-bee9-1e480e90f744",
    "id": "arXiv Dataset IDs",
    "type": "Model",
    "variant": "snapshot-2026-03-01",
    "version": "0.1.0"
  },
  "user_id": 1000002
}