Mining rigs arrival at Black Pearl facility
Company: Cipher Mining - Project: Black Pearl Facility
The claim, verbatim
Mining rigs are expected to arrive in July 2025
Source (primary)
Cipher Mining 8-K filed 2025-05-20 (SEC EDGAR, sec_filing)
View cached copy (2026-08-31)Live source ↗
Quote: “the mining rigs are expected to arrive in July 2025”
How we checked this
Checked on September 17, 2026. The cited source supports every part of this claim.
The 8-K states the rigs are expected to arrive in July 2025, in the same sentence as the Black Pearl Phase 1 energization target.
Confirmed in the source:
- The mining rigs are expected to arrive in July 2025
What we did: Read our cached copy of SEC EDGAR (https://www.sec.gov/Archives/edgar/data/1819989/000119312525123159/d876438d8k.htm) in full (6,618 characters, retrieved August 31, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms Cipher Mining 8-K filed 2025-05-20
Quote: “the mining rigs are expected to arrive in July 2025”