{"title":"Miscellany","description":"\u003cp\u003eDiscover our miscellaneous items featuring the Einstein hat tiling pattern. This eclectic collection includes playing cards, spiral notebooks, magnets, and other unique items adorned with our signature mathematical design. Perfect for gifts or personal use.\u003c\/p\u003e","products":[{"product_id":"bernoulli-blue-einstein-hat-tiled-magnet","title":"Bernoulli Blue – Einstein Hat Tiled Magnet","description":"Indulge in an esoteric magnet tiled with the **Einstein Hat** monotile—an aperiodic tiling discovery whose geometry *doesn’t repeat*, giving this print an ultra-exotic, “high-tech houndstooth” vibe that’s equal parts cheeky and design-forward.\u003cbr\u003e\n\u003cbr\u003e\nThe entire back of each magnet is covered with a strong magnetic material, ensuring a secure hold on any metallic surface. Perfect for fridges, lockers, office cabinets, or souvenir-style collections, this 3\" × 3\" magnet is a compact way to bring a sharp, design-forward accent to everyday spaces.\u003cbr\u003e\n\u003cbr\u003e\nHat tiling artwork is from “An aperiodic monotile” (Smith, Myers, Kaplan, Goodman-Strauss), CC BY 4.0.\u003cbr\u003e\n[https:\/\/cs.uwaterloo.ca\/~csk\/hat\/](https:\/\/cs.uwaterloo.ca\/~csk\/hat\/) | [https:\/\/creativecommons.org\/licenses\/by\/4.0\/](https:\/\/creativecommons.org\/licenses\/by\/4.0\/)","brand":"OneStone","offers":[{"title":"Default Title","offer_id":53092668277054,"sku":"2506952_16366","price":4.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/9720\/2494\/files\/die-cut-magnets-white-3x3-front-69ac6d85f0798.jpg?v=1772907923"},{"product_id":"gaussian-green-einstein-hat-tiled-magnet","title":"Gaussian Green – Einstein Hat Tiled Magnet","description":"Indulge in an esoteric magnet tiled with the **Einstein Hat** monotile—an aperiodic tiling discovery whose geometry *doesn’t repeat*, giving this print an ultra-exotic, “high-tech houndstooth” vibe that’s equal parts cheeky and design-forward.\u003cbr\u003e\n\u003cbr\u003e\nThe entire back of each magnet is covered with a strong magnetic material, ensuring a secure hold on any metallic surface. Perfect for fridges, lockers, office cabinets, or souvenir-style collections, this 3\" × 3\" magnet is a compact way to bring a sharp, design-forward accent to everyday spaces.\u003cbr\u003e\n\u003cbr\u003e\nHat tiling artwork is from “An aperiodic monotile” (Smith, Myers, Kaplan, Goodman-Strauss), CC BY 4.0.\u003cbr\u003e\n[https:\/\/cs.uwaterloo.ca\/~csk\/hat\/](https:\/\/cs.uwaterloo.ca\/~csk\/hat\/) | [https:\/\/creativecommons.org\/licenses\/by\/4.0\/](https:\/\/creativecommons.org\/licenses\/by\/4.0\/)","brand":"OneStone","offers":[{"title":"Default Title","offer_id":53092668375358,"sku":"6279199_16366","price":4.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/9720\/2494\/files\/die-cut-magnets-white-3x3-front-69ac6d85e0cd3.jpg?v=1772907940"},{"product_id":"collatz-camo-einstein-hat-tiled-playing-cards","title":"Collatz Camo - Einstein Hat Tiled Playing Cards","description":"Add a unique twist to game night with these Collatz Camo playing cards. Each deck features our signature camo print based on the hat monotile discovered in 2023—a single tile that covers the plane aperiodically without repeating, earning the nickname “einstein” (German for \"one stone\"). It's a nod to OneStone’s fascination with mathematics and art, adding an enigmatic, non‑repeating pattern to the back of every card.\u003cbr\u003e\n\u003cbr\u003e\n• 54‑card deck: 52 standard cards + 2 jokers\u003cbr\u003e\n• Premium feel: smooth 305 gsm card stock with crisp print and rounded corners\u003cbr\u003e\n• Standard poker size: 2.5 × 3.5 in (6.4 × 8.9 cm)\u003cbr\u003e\n• One‑of‑a‑kind design: Collatz Camo pattern inspired by the aperiodic hat monotile\u003cbr\u003e\n• Made to order: printed on demand to reduce waste and keep your deck fresh\u003cbr\u003e\n\u003cbr\u003e\nPerfect for poker nights, magic tricks, or anyone who appreciates mathematically inspired design, this deck brings a touch of puzzle‑like intrigue to every shuffle.\u003cbr\u003e\n\u003cbr\u003e\nImage credit: David Smith, Joseph Samuel Myers, Craig S. Kaplan, and Chaim Goodman‑Strauss. CC BY 4.0.","brand":"OneStone","offers":[{"title":"Default Title","offer_id":53136477716798,"sku":"4533875_44154","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/9720\/2494\/files\/poker-playing-cards-white-2.5x3.5-front-69b3796c82a44.jpg?v=1773369716"},{"product_id":"cauchy-cobalt-einstein-hat-tiled-playing-cards","title":"Cauchy Cobalt - Einstein Hat Tiled Playing Cards","description":"Add a unique twist to game night with these Einstein Hat tiled playing cards. Each deck features our signature cobalt print based on the hat monotile discovered in 2023—a single tile that covers the plane aperiodically without repeating, earning the nickname “einstein” (German for \"one stone\"). It's a nod to OneStone’s fascination with mathematics and art, adding an enigmatic, non‑repeating pattern to the back of every card.\u003cbr\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n• Smooth 305 gsm cardstock\u003cbr\u003e\n• Standard 2.5″ × 3.5″ (6.4 cm × 8.9 cm) size\u003cbr\u003e\n• 52 cards + 2 Jokers\u003cbr\u003e\n• Includes a clear acrylic box\u003cbr\u003e\n• Blank product sourced from the USA\u003cbr\u003e\n\u003cbr\u003e\nPerfect for poker nights, magic tricks, or anyone who appreciates mathematically inspired design, this deck brings a touch of puzzle‑like intrigue to every shuffle.\u003cbr\u003e\n\u003cbr\u003e\nImage credit: David Smith, Joseph Samuel Myers, Craig S. Kaplan, and Chaim Goodman‑Strauss. CC BY 4.0. ","brand":"OneStone","offers":[{"title":"Default Title","offer_id":53157946294590,"sku":"3053663_44154","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/9720\/2494\/files\/poker-playing-cards-white-2.5x3.5-front-69b4e606a1d29.jpg?v=1773463055"},{"product_id":"tarski-terracotta-einstein-hat-tiled-playing-cards","title":"Tarski Terracotta - Einstein Hat Tiled Playing Cards","description":"Add a unique twist to game night with these Einstein Hat tiled playing cards. Each deck features our signature print based on the hat monotile discovered in 2023—a single tile that covers the plane aperiodically without repeating, earning the nickname “einstein” (German for \"one stone\"). It's a nod to OneStone’s fascination with mathematics and art, adding an enigmatic, non‑repeating pattern to the back of every card.\u003cbr\u003e\n\u003cbr\u003e\n• Smooth 305 gsm cardstock\u003cbr\u003e\n• Standard 2.5″ × 3.5″ (6.4 cm × 8.9 cm) size\u003cbr\u003e\n• 52 cards + 2 Jokers\u003cbr\u003e\n• Includes a clear acrylic box\u003cbr\u003e\n• Blank product sourced from the USA\u003cbr\u003e\n\u003cbr\u003e\nPerfect for poker nights, magic tricks, or anyone who appreciates mathematically inspired design, this deck brings a touch of puzzle‑like intrigue to every shuffle.\u003cbr\u003e\n\u003cbr\u003e\nImage credit: David Smith, Joseph Samuel Myers, Craig S. Kaplan, and Chaim Goodman‑Strauss. CC BY 4.0. ","brand":"OneStone","offers":[{"title":"Default Title","offer_id":53158165774654,"sku":"2477745_44154","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/9720\/2494\/files\/poker-playing-cards-white-2.5x3.5-front-69b4e6b7a0a0b.jpg?v=1773463233"},{"product_id":"stochastic-strawberry-einstein-hat-medium-tiled-spiral-notebook","title":"Stochastic Strawberry - Einstein Hat (Medium) Tiled Spiral Notebook","description":"This wire-bound notebook is printed with the amazing Einstein Hat monotile -- a recently discovered 13-sided polygon that can tile the plane in a way that never repeats.\u003cbr\u003e\n\u003cbr\u003e\n• Covers with soft-touch coating\u003cbr\u003e\n• Cover weight: 10.38 oz\/yd² (352 g\/m²)\u003cbr\u003e\n• Page weight: 2.62 oz\/yd² (89 g\/m²)\u003cbr\u003e\n• Metal wire-o binding\u003cbr\u003e\n• 140 dotted pages\u003cbr\u003e\n• US fulfilled notebooks measure 5.5″ × 8.5″ (13 × 21 cm)\u003cbr\u003e\n• EU fulfilled notebooks measure 5.7″ × 8.5″ (14.5 × 21 cm)\u003cbr\u003e\n• Blank product sourced from the US and Sweden","brand":"OneStone","offers":[{"title":"Default Title","offer_id":53175426908478,"sku":"7551868_12141","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/9720\/2494\/files\/spiral-notebook-dotted-front-69b7335691052.jpg?v=1773613936"},{"product_id":"banach-blueberry-einstein-hat-medium-tiled-spiral-notebook","title":"Banach Blueberry - Einstein Hat (Medium) Tiled Spiral Notebook","description":"This wire-bound notebook is printed with the amazing Einstein Hat monotile -- a recently discovered 13-sided polygon that can tile the plane in a way that never repeats.\u003cbr\u003e\n\u003cbr\u003e\n• Covers with soft-touch coating\u003cbr\u003e\n• Cover weight: 10.38 oz\/yd² (352 g\/m²)\u003cbr\u003e\n• Page weight: 2.62 oz\/yd² (89 g\/m²)\u003cbr\u003e\n• Metal wire-o binding\u003cbr\u003e\n• 140 dotted pages\u003cbr\u003e\n• US fulfilled notebooks measure 5.5″ × 8.5″ (13 × 21 cm)\u003cbr\u003e\n• EU fulfilled notebooks measure 5.7″ × 8.5″ (14.5 × 21 cm)\u003cbr\u003e\n• Blank product sourced from the US and Sweden","brand":"OneStone","offers":[{"title":"Default Title","offer_id":53175433363774,"sku":"8451528_12141","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/9720\/2494\/files\/spiral-notebook-dotted-front-69b734290b839.jpg?v=1773614133"},{"product_id":"collatz-camo-einstein-hat-medium-tiled-spiral-notebook","title":"Collatz Camo - Einstein Hat (Medium) Tiled Spiral Notebook","description":"This wire-bound notebook is printed with the amazing Einstein Hat monotile -- a recently discovered 13-sided polygon that can tile the plane in a way that never repeats.\u003cbr\u003e\n\u003cbr\u003e\n• Covers with soft-touch coating\u003cbr\u003e\n• Cover weight: 10.38 oz\/yd² (352 g\/m²)\u003cbr\u003e\n• Page weight: 2.62 oz\/yd² (89 g\/m²)\u003cbr\u003e\n• Metal wire-o binding\u003cbr\u003e\n• 140 dotted pages\u003cbr\u003e\n• US fulfilled notebooks measure 5.5″ × 8.5″ (13 × 21 cm)\u003cbr\u003e\n• EU fulfilled notebooks measure 5.7″ × 8.5″ (14.5 × 21 cm)\u003cbr\u003e\n• Blank product sourced from the US and Sweden","brand":"OneStone","offers":[{"title":"Default Title","offer_id":53175436181822,"sku":"3812742_12141","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/9720\/2494\/files\/spiral-notebook-dotted-front-69b734da10138.jpg?v=1773614327"},{"product_id":"collatz-camo-einstein-hat-medium-tiled-spiral-notebook-1","title":"Fiery Fourier - Einstein Hat (Medium) Tiled Spiral Notebook","description":"This wire-bound notebook is printed with the amazing Einstein Hat monotile -- a recently discovered 13-sided polygon that can tile the plane in a way that never repeats.\u003cbr\u003e\n\u003cbr\u003e\n• Covers with soft-touch coating\u003cbr\u003e\n• Cover weight: 10.38 oz\/yd² (352 g\/m²)\u003cbr\u003e\n• Page weight: 2.62 oz\/yd² (89 g\/m²)\u003cbr\u003e\n• Metal wire-o binding\u003cbr\u003e\n• 140 dotted pages\u003cbr\u003e\n• US fulfilled notebooks measure 5.5″ × 8.5″ (13 × 21 cm)\u003cbr\u003e\n• EU fulfilled notebooks measure 5.7″ × 8.5″ (14.5 × 21 cm)\u003cbr\u003e\n• Blank product sourced from the US and Sweden","brand":"OneStone","offers":[{"title":"Default Title","offer_id":53179235729726,"sku":"8443760_12141","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/9720\/2494\/files\/spiral-notebook-dotted-front-69b8376a698d5.jpg?v=1773680502"}],"url":"https:\/\/onestonedesigns.com\/collections\/trinkets.oembed","provider":"OneStone Designs","version":"1.0","type":"link"}