OT-2026-000075391
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000075391) never changes.
Identity and time
| Publication number | OT-2026-000075391 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7bb2-abb4-f7851a33bd64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075391 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fef79a75f4e80582bf98c4e0ddd4845f7771864c5e537f34b6274967405e679 |
|---|---|
| Markdown | 88d82d66da4977f4c17ec18274799e41226153bc71c64cb5cf785e4941a1fb40 |
| Publication page | 10f489dabf3eaea2e6455c8348259599a8611e1a8d49813e118c15c490eedcec |
| Manifest | 04f9a310e275483621a3449bd1570cfe68d7a4bf8368c8529b0d55117eff5065 |
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 | wjOMC2Wwf7FToWwFYWJ8jspQZhNDbysxsOzVO13BGb1SJuf2lCe2/2UtyD97SWL++YHIWymm3CEUCPzgUTO2Cw== |
| 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
| 2026-09-17T10:17:27.056287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075391observed 10f489dabf3eaea2e6455c8348259599...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:27.037188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075391/manifest.jsonobserved 04f9a310e275483621a3449bd1570cfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:27.017986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075391/publication.mdobserved 88d82d66da4977f4c17ec18274799e41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:26.998723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075391/publication.txtobserved 2fef79a75f4e80582bf98c4e0ddd4845...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. |
|---|