OT-2026-000022421
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000022421) never changes.
Identity and time
| Publication number | OT-2026-000022421 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-78f4-b96d-4e46ff092101 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022421 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72777ee6661c66e673b3cec9a5c5ae997d4feb17786e7cfb4580462725cb09e9 |
|---|---|
| Markdown | 93d15a6b76aac84a73895dadcb64f5149d6cd3587e5d7982b92fc5b382d2c725 |
| Publication page | 52b940268650228502ad7d14ce38d172781d9a7d59b4b9b7dce2af40adc77d77 |
| Manifest | 3369b9d5526749e56cb0f8421291887bd2dbeb5eeed9eace596516a356fdbc5e |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 0nTKSJOthggjVbrzxMcf65XD3ywZkZt2cu8mjmAdDWgcAv7cqGEz70B2MdTy90CDzihBMd7VJwJP/sCKCqo3CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:53:48.638078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022421observed 52b940268650228502ad7d14ce38d172...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:48.619226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022421/manifest.jsonobserved 3369b9d5526749e56cb0f8421291887b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:48.598569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022421/publication.mdobserved 93d15a6b76aac84a73895dadcb64f514...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:48.578466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022421/publication.txtobserved 72777ee6661c66e673b3cec9a5c5ae99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|