Odessa mining fleet upgrade with hashrate increase
Company: Cipher Mining
The claim, verbatim
Replaced approximately 10,000 outdated mining rigs with approximately 10,000 Bitmain S21 XP mining rigs from Black Pearl, increasing hashrate by approximately 0.3 EH/s
Source (primary)
cipher-mining 8-K exhibit (cipherdigital_businessup.htm) (SEC EDGAR (8-K Ex), press_release)
View cached copy (2026-09-13)Live source ↗
Quote: “Replaced ~10,000 outdated mining rigs with ~10,000 Bitmain S21 XP mining rigs from Black Pearl, increasing hashrate by ~0.3 EH/s”
How we checked this
Checked on September 21, 2026. The cited source supports every part of this claim.
The Odessa site snapshot states this rig replacement and ~0.3 EH/s hashrate increase verbatim.
Confirmed in the source:
- Replaced ~10,000 outdated mining rigs with ~10,000 Bitmain S21 XP rigs from Black Pearl
- Hashrate increased by ~0.3 EH/s
What we did: Read our cached copy of SEC EDGAR (8-K Ex) (https://www.sec.gov/Archives/edgar/data/1819989/000181998926000007/cipherdigital_businessup.htm) in full (25,132 characters, retrieved September 13, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms cipher-mining 8-K exhibit (cipherdigital_businessup.htm)
Quote: “Replaced ~10,000 outdated mining rigs with ~10,000 Bitmain S21 XP mining rigs from Black Pearl, increasing hashrate by ~0.3 EH/s”