OT-2026-000075592
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line 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-2026-000075592) never changes.
Identity and time
| Publication number | OT-2026-000075592 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7185-9036-9af15db43e08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075592 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5c83157b22ba892581b9f15be156945119b30693e9e2ca51b6d99fbf0c3c2dc |
|---|---|
| Markdown | 454c286662e5a8efbb8c48687b7865cb8a7355f43e255987808fceadce4d455a |
| Publication page | a518fb7d29f2e7a33a1a3f9509675394f34e6d3e20701d931225b31358b184bc |
| Manifest | 924762b9eb09fcefb9f6ae5ae164c740848ce9653df4ec1923672e88f913904c |
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 | R+zv0uzzYKHNHVeGoty/UgLMmGcWnE3mVETN0nCxAxr1CFKH0P4FiuUqnC9NoOJ4HL2hFKMdJLuAbp7IWi/hCQ== |
| 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
| 2026-09-17T10:13:14.765276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075592observed a518fb7d29f2e7a33a1a3f9509675394...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:14.748040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075592/manifest.jsonobserved 924762b9eb09fcefb9f6ae5ae164c740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:14.727703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075592/publication.mdobserved 454c286662e5a8efbb8c48687b7865cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:14.708122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075592/publication.txtobserved c5c83157b22ba892581b9f15be156945...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. |
|---|