OT-2026-000073593
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000073593) never changes.
Identity and time
| Publication number | OT-2026-000073593 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7030-aa05-b0d9f861cf91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073593 |
| Status | PUBLIC |
Content hashes
| Canonical text | 483b14e8d3a811cbb889b33dc431ef1900f281f0421bf476ef47e9dff652b068 |
|---|---|
| Markdown | c0fe5934c518b325c2f154fcc2453cc7fb842b159f462e9753eca27ca8ccefb3 |
| Publication page | 19f1cd7828abb6c1e5aae94ff2187dbfb42f2e6055b1f65f5a532f22a69b90a5 |
| Manifest | 9424aa7a5f3cc7259be7eda22a7616c0cb4fc371ef0275699dd139a3f2254506 |
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 | ry464HqMNHHXS46x2sk9z7ii6fLTqwlYgeO8BLBNRzgMhzvi+65w239AjB4NFuS1iBbKd2TqbZRpaLyGl5t6DQ== |
| 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
| 2026-09-17T10:21:46.422740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073593observed 19f1cd7828abb6c1e5aae94ff2187dbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:46.405131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073593/manifest.jsonobserved 9424aa7a5f3cc7259be7eda22a7616c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:46.388011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073593/publication.mdobserved c0fe5934c518b325c2f154fcc2453cc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:46.371158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073593/publication.txtobserved 483b14e8d3a811cbb889b33dc431ef19...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. |
|---|