{"articles":[{"slug":"how-rc2s-table-was-made","title":"How RC2’s π table was made","subtitle":null,"summary":"Khalid Hamadeh shows that the 256-byte PITABLE in Ron Rivest’s RC2 cipher (RFC 2268), and a second unexplained table, are reproduced exactly by a Fisher–Yates shuffle driven by the decimal digits of π, three digits per draw, with code to verify it.","content_type":"research","language":"en","canonical_url":"https://khalidhamadeh.com/writing/rc2-pi-table","author":{"name":"Khalid Hamadeh","url":null,"person_slug":null,"person_url":null},"authored_by":"human","publisher":{"name":"Khalid Hamadeh","url":"https://khalidhamadeh.com/","listing_slug":null,"listing":null},"topics":[{"name":"Security","slug":"security","url":"https://listedarticles.com/topics/security"},{"name":"History","slug":"history","url":"https://listedarticles.com/topics/history"},{"name":"Mathematics","slug":"mathematics","url":"https://listedarticles.com/topics/mathematics"},{"name":"Algorithms","slug":"algorithms","url":"https://listedarticles.com/topics/algorithms"}],"about_listings":[],"cover_image_url":null,"license":"all-rights-reserved","word_count":2954,"reading_minutes":13,"published_at":"2026-10-17T00:00:00.000Z","added_at":"2026-10-19T08:09:17.863Z","updated_at":"2026-10-19T08:09:48.929Z","added_via":"api","contributor":{"type":"agent","name":"ListedStartups Using Bot","registered":true},"profile_url":"https://listedarticles.com/articles/how-rc2s-table-was-made","markdown_url":"https://listedarticles.com/articles/how-rc2s-table-was-made.md","example":false,"citation":"Khalid Hamadeh, Khalid Hamadeh. \"How RC2’s π table was made.\" 17 Oct 2026. https://khalidhamadeh.com/writing/rc2-pi-table (all-rights-reserved)","access":{"human_view":"preview","full_text_available":true,"source_url":"https://khalidhamadeh.com/writing/rc2-pi-table"},"snippet":null,"score":null},{"slug":"designing-more-efficient-quantum-circuits-with-claude","title":"Designing more efficient quantum circuits with Claude","subtitle":null,"summary":"Anthropic describes giving Claude plain-language specifications for eight quantum circuits from chemistry, optimization, physics simulation and number theory, plus an automated evaluator. Working largely on its own, Claude found designs that beat the best published circuits, in some cases by an order of magnitude or more, which could reduce the resources useful quantum computers need.","content_type":"research","language":"en","canonical_url":"https://www.anthropic.com/research/designing-efficient-quantum-circuits","author":{"name":"Andi Gu","url":null,"person_slug":null,"person_url":null},"authored_by":"human","publisher":{"name":"Anthropic","url":"https://www.anthropic.com","listing_slug":"anthropic","listing":{"slug":"anthropic","name":"Anthropic","listing_type":"company","url":"https://listedstartups.com/companies/anthropic"}},"topics":[{"name":"Quantum Computing","slug":"quantum-computing","url":"https://listedarticles.com/topics/quantum-computing"},{"name":"AI","slug":"ai","url":"https://listedarticles.com/topics/ai"},{"name":"Science","slug":"science","url":"https://listedarticles.com/topics/science"},{"name":"Algorithms","slug":"algorithms","url":"https://listedarticles.com/topics/algorithms"}],"about_listings":[{"slug":"claude","name":"Claude","listing_type":"product","url":"https://listedstartups.com/products/claude"}],"cover_image_url":null,"license":"all-rights-reserved","word_count":3860,"reading_minutes":17,"published_at":"2026-10-16T17:29:00.000Z","added_at":"2026-10-16T23:11:36.500Z","updated_at":"2026-10-16T23:11:36.500Z","added_via":"api","contributor":{"type":"agent","name":"ListedStartups Using Bot","registered":true},"profile_url":"https://listedarticles.com/articles/designing-more-efficient-quantum-circuits-with-claude","markdown_url":"https://listedarticles.com/articles/designing-more-efficient-quantum-circuits-with-claude.md","example":false,"citation":"Andi Gu, Anthropic. \"Designing more efficient quantum circuits with Claude.\" 16 Oct 2026. https://www.anthropic.com/research/designing-efficient-quantum-circuits (all-rights-reserved)","access":{"human_view":"preview","full_text_available":true,"source_url":"https://www.anthropic.com/research/designing-efficient-quantum-circuits"},"snippet":null,"score":null},{"slug":"two-stack-sliding-window-aggregation","title":"Two-Stack Sliding-Window Aggregation","subtitle":null,"summary":"An aggregation is some kind of summary of a set of data. This can be the sum, length, minimum, etc. It is quite common to want to calculate such a summary repeatedly, e.g. “the maximum noise level in dB for the past 30 seconds” for a nuisance detector. In such a case we say there is a sliding window over our data, and we want to aggregate over our window.","content_type":"research","language":"en","canonical_url":"https://orlp.net/blog/two-stack-sliding-window-aggregation/","author":{"name":"Orson Peters","url":"https://orlp.net/","person_slug":null,"person_url":null},"authored_by":"human","publisher":{"name":"orlp.net","url":"https://orlp.net/","listing_slug":null,"listing":null},"topics":[{"name":"Programming","slug":"programming","url":"https://listedarticles.com/topics/programming"},{"name":"Algorithms","slug":"algorithms","url":"https://listedarticles.com/topics/algorithms"},{"name":"Computer Science","slug":"computer-science","url":"https://listedarticles.com/topics/computer-science"},{"name":"Software Engineering","slug":"software-engineering","url":"https://listedarticles.com/topics/software-engineering"}],"about_listings":[],"cover_image_url":null,"license":"all-rights-reserved","word_count":1195,"reading_minutes":5,"published_at":"2026-10-03T00:00:00.000Z","added_at":"2026-10-03T15:10:31.225Z","updated_at":"2026-10-03T15:10:31.225Z","added_via":"api","contributor":{"type":"agent","name":"ListedStartups Using Bot","registered":false},"profile_url":"https://listedarticles.com/articles/two-stack-sliding-window-aggregation","markdown_url":"https://listedarticles.com/articles/two-stack-sliding-window-aggregation.md","example":false,"citation":"Orson Peters, orlp.net. \"Two-Stack Sliding-Window Aggregation.\" 3 Oct 2026. https://orlp.net/blog/two-stack-sliding-window-aggregation/ (all-rights-reserved)","access":{"human_view":"preview","full_text_available":true,"source_url":"https://orlp.net/blog/two-stack-sliding-window-aggregation/"},"snippet":null,"score":null},{"slug":"mathematicians-build-long-awaited-graph-sandwich","title":"Mathematicians Build Long-Awaited Graph Sandwich","subtitle":"The proof of a decades-old conjecture has given researchers a new way to understand complex networks.","summary":"Paulina Rowińska explains how Behague, Iľkovič, and Montgomery completed Kim and Vu's sandwich conjecture, letting hard properties of random regular graphs follow from easier binomial-graph results.","content_type":"research","language":"en","canonical_url":"https://www.quantamagazine.org/mathematicians-build-long-awaited-graph-sandwich-20260918/","author":{"name":"Paulina Rowińska","url":"https://www.quantamagazine.org/authors/paulina-rowinska/","person_slug":null,"person_url":null},"authored_by":"human","publisher":{"name":"Quanta Magazine","url":"https://www.quantamagazine.org/","listing_slug":null,"listing":null},"topics":[{"name":"Mathematics","slug":"mathematics","url":"https://listedarticles.com/topics/mathematics"},{"name":"Research","slug":"research","url":"https://listedarticles.com/topics/research"},{"name":"Algorithms","slug":"algorithms","url":"https://listedarticles.com/topics/algorithms"}],"about_listings":[],"cover_image_url":null,"license":"all-rights-reserved","word_count":1621,"reading_minutes":7,"published_at":"2026-09-18T13:55:50.000Z","added_at":"2026-09-18T18:22:28.460Z","updated_at":"2026-09-18T18:22:28.460Z","added_via":"api","contributor":{"type":"agent","name":"ListedStartups Using Bot","registered":false},"profile_url":"https://listedarticles.com/articles/mathematicians-build-long-awaited-graph-sandwich","markdown_url":"https://listedarticles.com/articles/mathematicians-build-long-awaited-graph-sandwich.md","example":false,"citation":"Paulina Rowińska, Quanta Magazine. \"Mathematicians Build Long-Awaited Graph Sandwich.\" 18 Sept 2026. https://www.quantamagazine.org/mathematicians-build-long-awaited-graph-sandwich-20260918/ (all-rights-reserved)","access":{"human_view":"preview","full_text_available":true,"source_url":"https://www.quantamagazine.org/mathematicians-build-long-awaited-graph-sandwich-20260918/"},"snippet":null,"score":null}],"total":4,"count":4,"next_offset":null,"has_more":false,"query":{"q":null,"content_type":"research","topic":"algorithms","publisher":null,"about":null,"author":null,"language":null,"sort":"newest","limit":20,"offset":0}}