OT-2026-000027022
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000027022) never changes.
Identity and time
| Publication number | OT-2026-000027022 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7821-82f8-33d685f96335 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027022 |
| Status | PUBLIC |
Content hashes
| Canonical text | 757afb6cd2d07a75a0f7dabd872dc70f242aeddea54d9fe56a72828f3f4937c7 |
|---|---|
| Markdown | 631ed01d4089e563b45b7077a393d181145edf4e74cc85b654fe9da8f2f2ae79 |
| Publication page | f2944d7e6929001f2e30b20b6c76aee5c85fe608b36e65f09178500f0c112af3 |
| Manifest | 814709d485228859f563f0d6bb3430d80544fd3eee6b7cc1f305ffdd7f9dc150 |
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 | V047RbBXxxl5SmIGpdBiB9PAzNNTHm2yAW1U/BHXmTORlaDR6aCX4xDh0M+XqAqeuKr76D2jmvqEzosWfZtZDw== |
| 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
| 2026-09-17T11:43:46.401186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027022observed f2944d7e6929001f2e30b20b6c76aee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:46.383367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027022/manifest.jsonobserved 814709d485228859f563f0d6bb3430d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:46.366659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027022/publication.mdobserved 631ed01d4089e563b45b7077a393d181...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:46.348579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027022/publication.txtobserved 757afb6cd2d07a75a0f7dabd872dc70f...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. |
|---|