OT-2026-000088458
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, 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-2026-000088458) never changes.
Identity and time
| Publication number | OT-2026-000088458 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d28-75e0-a604-94ef61142477 · 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-2026-000088458 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8dbb537b7380485a18f1c21161d14dd15e9f290a848c6422afff9f47849cd641 |
|---|---|
| Markdown | d0358620d2d8324821a8ebd38d8ed1a2dc5d9aeef9c1650bc9e9bc1202d3878c |
| Publication page | 56c25a11a83f7902696af939568f7590bdbf4e7d6a520cf83a9139e1e046eb20 |
| Manifest | b2508acaa36a5fc2a6ec070a692e8fbb822a76b4cd665d016628695487107861 |
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 | PnV+F8Ua+1sWWICcA6wOEJ1TRxinh5rH9yWLLFBuCjwxUbuFYYA7h5bmTvJZbu5IQ2wxeiBMlCyZpmgV+/tjAw== |
| 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
| 2026-09-17T09:48:50.428111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088458observed 56c25a11a83f7902696af939568f7590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:50.411680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088458/manifest.jsonobserved b2508acaa36a5fc2a6ec070a692e8fbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:50.394041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088458/publication.mdobserved d0358620d2d8324821a8ebd38d8ed1a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:50.376869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088458/publication.txtobserved 8dbb537b7380485a18f1c21161d14dd1...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. |
|---|