Structured dataset for the PEC5D Photonic Entanglement 5D Cold-Case
Grid: 32 documented unsolved cases (1900s–present) with model-input
scores, plus entity-layer exports (characters, timelines, scenarios).
Ethics: hypothesis lattice only. Not legal evidence. No
accusations. Sources are public OSINT classes only.
cases.json
32 cases: year, lat/lon, type… See the full description on the dataset page:
https://huggingface.co/datasets/Codexcoder/pec5d-cold-case-grid.