OT-2026-000075582
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-2026-000075582) never changes.
Identity and time
| Publication number | OT-2026-000075582 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fc-7357-afa2-c256777638b8 · 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-2026-000075582 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f6af953a370ba8a6d925b8e96b2ef1fbec272735a73ce57b032d7fd3f826626 |
|---|---|
| Markdown | bbd8abe7801aee1314b93b230d1023c7e5eadcea51e1fc9eb5eb1402046ec346 |
| Publication page | e3e268ba733328c0d6668ad439b8ea8e6a6fe562e0d2d494d032d3999c1aea44 |
| Manifest | f679f62722cb77e71d8cc56ef0da2766d9e7b469310f2d67e50be030f06efc82 |
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 | BlMGXHBRNy+xmhBiq+/0gnuTjPLaMXshu8P/AgZQ4e61BqWxSVi7H8JaJOZRgkzqFuhW/uRCkN92dePwVd3HCQ== |
| 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
| 2026-09-17T10:13:12.309104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075582observed e3e268ba733328c0d6668ad439b8ea8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:12.289886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075582/manifest.jsonobserved f679f62722cb77e71d8cc56ef0da2766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:12.270435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075582/publication.mdobserved bbd8abe7801aee1314b93b230d1023c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:12.252358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075582/publication.txtobserved 7f6af953a370ba8a6d925b8e96b2ef1f...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. |
|---|