{
 "id": 229123,
 "name": "Springer Digital Watermarking: First International Workshop, IWDW 2002, Revised Papers",
 "brand": "Springer",
 "gtin": null,
 "category": "books",
 "size": {
  "value": 1.0,
  "unit": "book"
 },
 "size_as_extracted": null,
 "unit_price_unit": "book",
 "specs": {
  "format": "paperback",
  "pages": 272,
  "language": "English",
  "genre": "Computer science; digital watermarking",
  "audience": "adult",
  "fiction_status": "nonfiction",
  "edition_type": "standard"
 },
 "standard_attributes": {
  "Book cover type": "Paperback",
  "Target audience": "Adults"
 },
 "shopify_category_id": "gid://shopify/TaxonomyCategory/me-1-3",
 "meets_minimum_spec": true,
 "tier": "basic",
 "premium_note": null,
 "best": {
  "unit_price": 58.2,
  "price": 58.2,
  "retailer": "walmart",
  "url": "https://www.walmart.com/ip/Lecture-Notes-Computer-Science-Digital-Watermarking-First-International-Workshop-Iwdw-2002-Seoul-Korea-November-21-22-2002-Revised-Papers-Paperback-9783540012177/478273209"
 },
 "lowest_price": {
  "price": 58.2,
  "retailer": "walmart",
  "url": "https://www.walmart.com/ip/Lecture-Notes-Computer-Science-Digital-Watermarking-First-International-Workshop-Iwdw-2002-Seoul-Korea-November-21-22-2002-Revised-Papers-Paperback-9783540012177/478273209"
 },
 "size_missing": false,
 "unranked_reason": null,
 "offers": [
  {
   "retailer": "walmart",
   "retailer_id": "478273209",
   "gtin": null,
   "price": 58.2,
   "currency": "USD",
   "price_usd": 58.2,
   "unit_price": 58.2,
   "availability": "OUT_OF_STOCK",
   "in_stock": false,
   "seller": "BooksXpress",
   "first_party": false,
   "shipping": null,
   "size_text": null,
   "url": "https://www.walmart.com/ip/Lecture-Notes-Computer-Science-Digital-Watermarking-First-International-Workshop-Iwdw-2002-Seoul-Korea-November-21-22-2002-Revised-Papers-Paperback-9783540012177/478273209",
   "observed_at": "2026-10-10T05:31:41-04:00",
   "age_minutes_at_build": 17692
  }
 ],
 "url": "/items/229123.json",
 "html": "/items/229123.html",
 "history": [
  {
   "retailer": "walmart",
   "price": 58.2,
   "unit_price": 58.2,
   "observed_at": "2026-10-10T05:31:41-04:00"
  }
 ]
}