{
  "id": 7385689,
  "title": "A painting signed 'L daVinci': Analysis reveals Renaissance pigments and later alterations",
  "url": "https://urgent.news/2026/09/14/a-painting-signed-l-davinci-analysis-reveals-renaissance-pigments-and",
  "topic": "science",
  "section": "Science",
  "published": "2026-09-14T19:20:10.000Z",
  "source": {
    "name": "Phys.org",
    "slug": "phys-org",
    "url": "https://phys.org/news/2026-09-davinci-analysis-reveals-renaissance-pigments.html"
  },
  "original_language": "en",
  "account": null,
  "summary": "Researchers at Uppsala University have analyzed the color pigments in a historical painting signed \"L daVinci.\" Most of the pigments are consistent with materials used during the Renaissance, while a more recent pigment appears to be linked to later alterations. The study demonstrates how materials science can provide new pieces of the puzzle behind the history of a work of art.",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}