OT-2026-000076494
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum 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-2026-000076494) never changes.
Identity and time
| Publication number | OT-2026-000076494 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-78b9-a390-b2f6d306e7c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076494 |
| Status | PUBLIC |
Content hashes
| Canonical text | 127ce6d7a78e6ee933d408f75837df54004aac4ca3bf32ff34b7fba7ee5068a6 |
|---|---|
| Markdown | 121186c420f56066cc4131a955a071f91512b93fa725e51de6220a53b01e352b |
| Publication page | 2670a97c19c1314d0b058b3cebd4c0c40cddfa4b9190ff810fb570d70d9006bb |
| Manifest | 4ffe67873cc199cee12bbeb463eff6aaaa6bdbcd1c7f045c0f0f6c64a975a6c8 |
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 | I7YGIKfzAlk3RySD98WQ6jmY4G8iVniwzxyCabZN9Ypoo9HM65/8zkNzsL3MwQ4un0HrGkQMsT8FgZd6fatZBA== |
| 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
| 2026-09-17T10:12:45.496971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076494observed 2670a97c19c1314d0b058b3cebd4c0c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:45.475867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076494/manifest.jsonobserved 4ffe67873cc199cee12bbeb463eff6aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:45.455593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076494/publication.mdobserved 121186c420f56066cc4131a955a071f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:45.058149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076494/publication.txtobserved 127ce6d7a78e6ee933d408f75837df54...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. |
|---|