OT-2026-000090193
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold 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-2026-000090193) never changes.
Identity and time
| Publication number | OT-2026-000090193 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-77db-92c2-8c293c4ce449 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090193 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b56569e249ab77339e4e79f04e086285505c495452fa49e5670caab32c3f169 |
|---|---|
| Markdown | 640c9609adaa10c34e8641c1f21ea948b8eaff3a1bf6dcef913b3b76af7517c6 |
| Publication page | 865d8f6f67b6ba4f15622d502d3dbe1eb0c9851ed5c39b9ef8b28a54f880d7d5 |
| Manifest | 384e48e7d620ea2c7efe0cf57028a8f35941c94c58518745f6c6ab224deb80d3 |
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 | AACmrVHRZfIWSOsARsVSQywK1VoSbvu2YG/gv2dy29lMUTEHyQ36fiB0rqCJH+H3c6grA8az1oOanKlnM9ZZDw== |
| 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
| 2026-09-17T09:46:15.906511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090193observed 865d8f6f67b6ba4f15622d502d3dbe1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:15.887751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090193/manifest.jsonobserved 384e48e7d620ea2c7efe0cf57028a8f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:15.867915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090193/publication.mdobserved 640c9609adaa10c34e8641c1f21ea948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:15.850499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090193/publication.txtobserved 9b56569e249ab77339e4e79f04e08628...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. |
|---|