OT-2026-000069442
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000069442) never changes.
Identity and time
| Publication number | OT-2026-000069442 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52a-7ecd-957e-8db5f15842a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069442 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5eebcff2d91b421b3ec0a1e224de78aa63089b7181898929540ece701f9b41f3 |
|---|---|
| Markdown | e7fd9650e764c7961c9da5f36e6ef6e2117ea2abeb1ae74f4a3490dce84cedcf |
| Publication page | 17baa16d20d866fd79d1364972edc2970e2a9b08a4548c078285487426c9d9b3 |
| Manifest | 221e74b5b6a289d777a4d7ff9befaeb3f2658f3b541f9389f9e8aba6114a7317 |
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 | CfiHhVQyiJmlUuWbiFLFaCKBiZep321w23MuY66wZ9C9wbngoo3LDoJ5PvbxJrN72e7UONEN6DJhPqh58EJQAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:30.678321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069442observed 17baa16d20d866fd79d1364972edc297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:30.661914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069442/manifest.jsonobserved 221e74b5b6a289d777a4d7ff9befaeb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:30.644131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069442/publication.mdobserved e7fd9650e764c7961c9da5f36e6ef6e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:30.625261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069442/publication.txtobserved 5eebcff2d91b421b3ec0a1e224de78aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.612931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069442observed 17baa16d20d866fd79d1364972edc297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.595961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069442/manifest.jsonobserved 221e74b5b6a289d777a4d7ff9befaeb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.577757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069442/publication.mdobserved e7fd9650e764c7961c9da5f36e6ef6e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.560641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069442/publication.txtobserved 5eebcff2d91b421b3ec0a1e224de78aa...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. |
|---|