OT-2026-000088457
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line 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-2026-000088457) never changes.
Identity and time
| Publication number | OT-2026-000088457 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d28-7351-8814-2ee973e9198a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088457 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4335612dd3c7bd9cc22c7bf3ef7fea7929a58937345f8fab0ef61e1b0946c433 |
|---|---|
| Markdown | 7379e8e4f2e675272f55339180911271f66aa1c17098a5896cb342f7059c748e |
| Publication page | 4468b1371fbfd8217ca1a4adc3c75c3269183be990871be8ab61a8295b43e5ef |
| Manifest | d9bd436357a89484e0cb5c1883e4a6287bc36c1f7717b09611921d547523acf9 |
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 | CpyqFCEYfOlle/AVktIwWE/JqVitgskU9hAhNU5uFX2qNslOm7Jcx0W5eWUlQRe3mmLR9dfe6+tqgwOMhlwMBA== |
| 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
| 2026-09-17T09:48:50.354583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088457observed 4468b1371fbfd8217ca1a4adc3c75c32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:50.337764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088457/manifest.jsonobserved d9bd436357a89484e0cb5c1883e4a628...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:50.321251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088457/publication.mdobserved 7379e8e4f2e675272f55339180911271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:50.302942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088457/publication.txtobserved 4335612dd3c7bd9cc22c7bf3ef7fea79...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. |
|---|