OT-2026-000083400
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000083400) never changes.
Identity and time
| Publication number | OT-2026-000083400 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7a58-8572-4789400c4926 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e00e0b4ddb6d8e1707542fb4843aef8b4444ea1e29e697acc29c2d37c2cb9c3 |
|---|---|
| Markdown | eee7556d057045e287f4fa13dcfea2e92682fa675ec06c43bda7a71d67d69b65 |
| Publication page | 609e373a421a111e6dbfde08e227ff2e10f0deab9927b7ad3f6a213158e85ddd |
| Manifest | 16e6b6028e04b2fbf4a210a55b30322015d2bcdf71a35b51c0c5e34c9003bd17 |
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 | UcxKp+QCI8sDGNp+fsKvclwx8mW5zF+Q9AfoIDcw3w2lbtt2plXUOqJFm/4KZpdPGwq+7PcAw/uHHRKnuUXSCQ== |
| 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
| 2026-09-17T10:00:52.092131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083400observed 609e373a421a111e6dbfde08e227ff2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:52.075329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083400/manifest.jsonobserved 16e6b6028e04b2fbf4a210a55b303220...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:52.059492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083400/publication.mdobserved eee7556d057045e287f4fa13dcfea2e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:52.042840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083400/publication.txtobserved 8e00e0b4ddb6d8e1707542fb4843aef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.643047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083400observed 609e373a421a111e6dbfde08e227ff2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.627610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083400/manifest.jsonobserved 16e6b6028e04b2fbf4a210a55b303220...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.611745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083400/publication.mdobserved eee7556d057045e287f4fa13dcfea2e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.596303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083400/publication.txtobserved 8e00e0b4ddb6d8e1707542fb4843aef8...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. |
|---|