OT-2026-000011894
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000011894) never changes.
Identity and time
| Publication number | OT-2026-000011894 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-768a-8788-623587279af9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011894 |
| Status | PUBLIC |
Content hashes
| Canonical text | f17428ef57bcb69c98dd914344eb9b9b9c25a2255e4a8fb7257efd690584562d |
|---|---|
| Markdown | 7e330a61f23c9afebd00dbc7affb1b7ebf11cb41a904814aa6e5766edf95fa81 |
| Publication page | 572cdef0cca92a765f53ea697c34e7f425abc65eec7b70980099b03e4afc91bb |
| Manifest | c7979ddd38cf859314ca845d4730985b2dc540bbed3300b60d4ca478ac2ae3c4 |
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 | BOuaOQGmWGXpAAJ3Dc7dHDmSzuo00yKCUcxPtQwPSrWTInky4OryL6+9VJWRBAoUlzFr9w7GyJOWuBWyrk3rDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:39.009553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011894observed 572cdef0cca92a765f53ea697c34e7f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:38.989821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011894/manifest.jsonobserved c7979ddd38cf859314ca845d4730985b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:38.971086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011894/publication.mdobserved 7e330a61f23c9afebd00dbc7affb1b7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:38.950629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011894/publication.txtobserved f17428ef57bcb69c98dd914344eb9b9b...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. |
|---|