Equity - Schedule of stock-based compensation expenses (Details) - USD ($) |
6 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Schedule of stock-based compensation expenses [Line Items] | ||
| Total stock-based compensation | $ 13,466,620 | $ 1,419,000 |
| Research and development expenses [Member] | ||
| Schedule of stock-based compensation expenses [Line Items] | ||
| Total stock-based compensation | 8,667,172 | 1,419,000 |
| General and administrative expenses [Member] | ||
| Schedule of stock-based compensation expenses [Line Items] | ||
| Total stock-based compensation | 4,090,761 | |
| Selling and marketing expenses [Member] | ||
| Schedule of stock-based compensation expenses [Line Items] | ||
| Total stock-based compensation | $ 708,687 | |