{"id":2202014,"recorded_at":"2026-11-02T19:13:31.353333Z","observed_at":"2026-11-02T19:13:31.353276Z","subject_kind":"source_record","subject":"x402_bazaar:https://css-design-calc.x402tookit.com/pixel-density","kind":"listing","method":"sync.x402_bazaar/1","body":{"endpoints":[["x402","https://css-design-calc.x402tookit.com/pixel-density"]],"name":"CSS Design Calc","owner_address":"0xb531320805c5bed1d46aeadcf4f008fdf172dbda","raw":{"accepts":[{"amount":"20000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"maxTimeoutSeconds":300,"network":"eip155:8453","payTo":"0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa","scheme":"exact"},{"amount":"20000","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","extra":{"feePayer":"D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM","transactionVersions":[0]},"maxTimeoutSeconds":300,"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","payTo":"DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s","scheme":"exact"},{"amount":"20000","asset":"0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359","extra":{"name":"USD Coin","version":"2"},"maxTimeoutSeconds":300,"network":"eip155:137","payTo":"0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa","scheme":"exact"},{"amount":"20000","asset":"0xaf88d065e77c8cC2239327C5EDb3A432268e5831","extra":{"name":"USD Coin","version":"2"},"maxTimeoutSeconds":300,"network":"eip155:42161","payTo":"0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa","scheme":"exact"}],"description":"Screen pixel density (PPI) from resolution and diagonal, physical size, CSS viewport at a device pixel ratio, and image widths.","extensions":{"bazaar":{"info":{"input":{"method":"GET","queryParams":{"cssWidth":400,"diagonalIn":27,"dpr":1,"heightPx":1440,"widthPx":2560},"type":"http"},"output":{"example":{"asOf":"2026-10-11T14:32:44.713Z","cssPixelPhysicalMm":0.233487,"cssViewportHeight":1440,"cssViewportWidth":2560,"degraded":false,"disclaimer":"Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.","dotPitchMm":0.23349,"dpr":1,"heightInches":13.2371,"heightMm":336.221,"idealDprForReferencePixel":1.1332,"imageWidthsForCssWidth":{"1.5x":600,"1x":400,"2x":800,"3x":1200,"atThisDpr":400,"cssWidth":400},"megapixels":3.6864,"notChecked":["the real device pixel ratio (browsers and OS scaling set it, not the panel)","non-square pixels and pentile subpixel layouts","…2 more"],"ppi":108.7855,"ppiClass":"STANDARD","reasons":["One CSS pixel spans 0.00919 in (0.2335 mm) on this screen at DPR 1; the CSS reference pixel is 1/96 in.","Bands: under 120 PPI standard, 120 to 220 high, above 220 very high."],"source":"PPI = sqrt(w^2 + h^2) / diagonal; CSS reference pixel = 1/96 in; computed locally","summary":"2560 x 1440 on a 27 inch screen is 108.79 PPI (23.53 x 13.24 in); 2560 x 1440 CSS px at DPR 1.","verdict":"STANDARD","widthInches":23.5325,"widthMm":597.727},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"properties":{"cssWidth":{"description":"A CSS width in px to compute image pixel widths for (default 100)","type":"number"},"diagonalIn":{"description":"Screen diagonal in inches","type":"number"},"dpr":{"description":"Device pixel ratio the browser reports (default 1)","type":"number"},"heightPx":{"description":"Vertical resolution in physical pixels","type":"number"},"widthPx":{"description":"Horizontal resolution in physical pixels","type":"number"}},"required":["widthPx","heightPx","diagonalIn"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"asOf":{"type":["null","string"]},"cssPixelPhysicalMm":{"type":["null","number"]},"cssViewportHeight":{"type":["null","number"]},"cssViewportWidth":{"type":["null","number"]},"degraded":{"type":["boolean","null"]},"disclaimer":{"type":["null","string"]},"dotPitchMm":{"type":["null","number"]},"dpr":{"type":["null","number"]},"heightInches":{"type":["null","number"]},"heightMm":{"type":["null","number"]},"idealDprForReferencePixel":{"type":["null","number"]},"imageWidthsForCssWidth":{"properties":{"1.5x":{"type":["null","number"]},"1x":{"type":["null","number"]},"2x":{"type":["null","number"]},"3x":{"type":["null","number"]},"atThisDpr":{"type":["null","number"]},"cssWidth":{"type":["null","number"]}},"type":["null","object"]},"megapixels":{"type":["null","number"]},"notChecked":{"items":{"type":"string"},"type":["array","null"]},"ppi":{"type":["null","number"]},"ppiClass":{"type":["null","string"]},"reasons":{"items":{"type":"string"},"type":["array","null"]},"source":{"type":["null","string"]},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]},"widthInches":{"type":["null","number"]},"widthMm":{"type":["null","number"]}},"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"}}},"lastUpdated":"2026-11-01T22:46:53.199Z","quality":{"l30DaysTotalCalls":2,"l30DaysUniquePayers":2,"lastCalledAt":"2026-11-01T22:46:53.01Z"},"resource":"https://css-design-calc.x402tookit.com/pixel-density","serviceName":"CSS Design Calc","tags":["css","ppi","dpr","responsive-images"],"type":"http","x402Version":2},"source":"x402_bazaar","summary":"Screen pixel density (PPI) from resolution and diagonal, physical size, CSS viewport at a device pixel ratio, and image widths."},"body_sha256":"0f39adfca0d17a4f6ad814ed56744cf81595e031ad94c53894a6346ddcef3f6d","prev_id":null,"leaf":"0xd212661b3cc03e1817caa986c33f319a4f345eff5f5683e214d04814d2309e19","leaf_text":"{\"body\":\"0f39adfca0d17a4f6ad814ed56744cf81595e031ad94c53894a6346ddcef3f6d\",\"id\":2202014,\"kind\":\"listing\",\"method\":\"sync.x402_bazaar/1\",\"observed_us\":1793646811353276,\"prev\":null,\"subject\":\"x402_bazaar:https://css-design-calc.x402tookit.com/pixel-density\",\"subject_kind\":\"source_record\"}","day":{"day":"2026-11-02","leaves":444186,"root":"0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1","chained":"0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2","anchor_chain":"eip155:5042002","anchor_tx":"0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af","anchor_block":70432815},"proof":["0xd2122f63694a6ca4284351abc4e8577bdd9a8acd97ba3e5e507289611ffc2412","0x81168e739f4727db5d69eb13d7fdfb85b3338f1ead49fd7df6b267c427aa7eff","0xc00b532dff73eb572650c30c6994109dd0df0c7912f2ace2ba7e35555a7c1360","0xfbbacb6323099cb56902da10242008a4822b7ed57415843eed551b0c18668bfb","0x6de60699d548788c629d7ea36d70e1f419eaf89b0f8b82b9becf538563862f0d","0xabe9d5902c698b221e0065341f86a65a2723b141c1da66fde55eaeb5d8057069","0xab5d78dd83f9bbe6ce35235c2b49366ec7f1994a47944277b76ed74e8174068b","0x1bb0fdd3f4c5edf54dc45e90f8a1b1d15f1b4116cd74d723392bf90bbb85d0a1","0x14a05beda3fdffd34b77e38f925e5ea2fd4ac1df73e31df142b5fa87a06abdf5","0xceab9767caaf2dbbcf2500eb0295a2a066e218dceae2be34c98a13e2a0b0a459","0x927c05a5d8546f863bef20833d98f1e1c35c8e5ccf50b0ad910c73799ef2e337","0x8f7ec337f2782ee71c5fcf875ded67ab29b3a792b4ec497a9bd69388793bc4bb","0x0ee251e21135d18ee3004d16c3618e1f970e8952654b422f2554f8aa0ae09b4f","0x0a363925e7ecbf308dcd4c5e94385984a43aafeb977e419f632e8dc2019e0553","0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02","0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a","0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba","0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d","0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884"]}