OT-2026-000075382
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000075382) never changes.
Identity and time
| Publication number | OT-2026-000075382 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-77aa-a919-b3a69372fd8a · 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-2026-000075382 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29e98445b845a064e63262841affa5a862dc35fbe33c1ae0bf72d369799d6542 |
|---|---|
| Markdown | 96d755ddf72b4630d4727c9902b5e2f9b6250b267b548c8c1bfffe54fc56349f |
| Publication page | 7951c1e2c51482b94c6e47351f78ff6438d4c8d8bd53bccb950ddff12623de8c |
| Manifest | 80e3462f0d07d4e918fe55a45e79f83467e1c5b0b3b7f95f1886b4373c0c413e |
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 | EjwGxe7Vy1LvmDjlqrP/Q4ce/COVcfZV0VkUyaJjjn/gace2UUjvgD5r3f6nmKT8F9TtQyDBp701lMhyWhmqAQ== |
| 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
| 2026-09-17T10:17:25.225480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075382observed 7951c1e2c51482b94c6e47351f78ff64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:25.203878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075382/manifest.jsonobserved 80e3462f0d07d4e918fe55a45e79f834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:25.064243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075382/publication.mdobserved 96d755ddf72b4630d4727c9902b5e2f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:25.045199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075382/publication.txtobserved 29e98445b845a064e63262841affa5a8...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. |
|---|