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Tag trends are in beta. Feedback? Thoughts? Email me at [email protected]

compact-dict: My attempt at a cache-local, linear probing hash map. Looking for feedback/roast.

p-fast trie: lexically ordered hash map

Perceptual hash clustering can create false duplicate groups (hash chaining) — here’s a simple fix

Benchmarks for concurrent hash map implementations in Go

Has anyone ever actually witnessed a hash collision by chance? Or anything close to it?

I built a fixed-size linear probing hash table to bypass university website blocking

I built a minimal perfect hash table in const fn and learned match is still faster

Lessons from Hash Table Merging

New open addressing hash table algorithm

A lightweight, client-only spreadsheet web application. All data persists in the URL hash for instant sharing, No backend required

I made a fractal hash algorithm!

Challenge: $100 Bounty to anyone who can reproduce this SHA-256 hash on an H100 (Cross-platform Determinism)

Built a hash identifier in pure Rust: it's instant, offline and supports several hashing algorithms

Hash tables in Go and advantage of self-hosted compilers

Concurrent Hash Table Designs

Building an efficient hash table in Java

My favourite small hash table

Parallelizing ClickHouse aggregation merge for fixed hash map

Constructing the Word's First JPEG XL MD5 Hash Quine

A hash table made in Zig that is on average faster than Boost::unordered_flat_map C++? Is that even possible?

High-performance C++ hash table using grouped SIMD metadata scanning

Using floating point numbers as hash keys (2017)

HashSmith – High-performance open-addressing hash tables for Java (SwissTable / Robin Hood)

shaha - Hash database builder with reverse lookup. Build rainbow tables from wordlists, query by prefix

URLock : Store encrypted text or file in URL #hash

Choosing a hash function for 2030 and beyond: SHA-2 vs. SHA-3 vs. BLAKE3

MUM-based hash functions

MUM-based hash functions

When your hash becomes a string: Hunting Ruby's million-to-one memory bug

When Your Hash Becomes a String: Hunting a Ruby Million-to-One Memory Bug

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