# Datasheet — diamond_logic_miner_frontier_v6

- Generator: `diamond_miner_v6@6.3.1`
- Schema version: `1.2.0`
- Created at (UTC): `2026-01-06T19:07:26Z`
- Records: `1000000`
- Dedup skips: `29329`

## Task Types
- `verify_or_fix_longest_path_dag`: 119504
- `verify_or_fix_dijkstra`: 119092
- `verify_or_fix_knapsack`: 118958
- `composite_scc_condensation_longest_path`: 118748
- `verify_or_fix_crt`: 118620
- `number_theory_crt`: 79274
- `dp_knapsack_01`: 79246
- `graph_longest_path_dag`: 78923
- `graph_dijkstra`: 78615
- `debug_hard_negative`: 49600
- `graph_scc`: 39420

## Split
- `test`: 7752
- `train`: 980345
- `valid`: 11903

## Frontier-grade features
- Algorithmic hard negatives (verify-or-fix) for multiple domains.
- Witnesses are oracle-checked (counterexample path / violated congruence / better solution).
- Deterministic split and stable SHA256 per record.