Bitmain miner shipment schedule
Company: Cipher Mining
What the later record shows
Outcome not yet confirmed
The March 2024 10-K only restates the expectation that the S21 batches would ship between January and June 2024. No later passage confirms delivery of this October 2023 order.
“Batches of the Antminer S21 miners are expected to be delivered between January and June 2024.”
2024-03-04 · Cipher Mining 10-K filed 2024-03-05 View cached copy (2026-08-31)Live source ↗
Checked October 10, 2026 against filings, releases and reporting published after the claim was made. Quotes are verbatim from the linked documents.
The claim, verbatim
Expects miners to be shipped in batches between January and June 2024, with final payment expected one year after last delivery
Source (primary)
Cipher Mining 8-K filed 2023-11-08 (SEC EDGAR, sec_filing)
View cached copy (2026-08-31)Live source ↗
Quote: “The Company expects the miners purchased under this agreement to be shipped in batches between January and June 2024. The Company expects to make periodic payments in accordance with the payment schedule under the Bitmain Agreement, with the final payment expected to occur one year after the delivery of the last batch of miners.”
How we checked this
Checked on October 10, 2026. The cited source supports every part of this claim.
The 8-K states both the expected January–June 2024 shipment window and the final payment timing one year after the last delivery.
Confirmed in the source:
- Cipher expects the Bitmain miners to ship in batches between January and June 2024
- Cipher expects the final payment under the Bitmain Agreement to occur one year after delivery of the last batch of miners
What we did: Read our cached copy of SEC EDGAR (https://www.sec.gov/Archives/edgar/data/1819989/000095017023060676/cifr-20231108.htm) in full (9,266 characters, retrieved August 31, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms Cipher Mining 8-K filed 2023-11-08
Quote: “The Company expects the miners purchased under this agreement to be shipped in batches between January and June 2024. The Company expects to make periodic payments in accordance with the payment schedule under the Bitmain Agreement, with the final payment expected to occur one year after the delivery of the last batch of miners.”