OT-2026-000006921
Publication integrity record
Vacuum cup gripper, six outlet manifold, plant vacuum fed, pulsed blow off after set down
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-2026-000006921) never changes.
Identity and time
| Publication number | OT-2026-000006921 · never reused |
|---|---|
| Internal UUID | 01a0a96c-6368-7d64-b565-a4b83f48d676 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:54:07.980537Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23e1148eb3dff6c28f4fca90174e95e60c41a3c0e31382a434b9416c21f3d9d1 |
|---|---|
| Markdown | f2cbb2823515b0edb6e4dfdb1d119e0e01522063c90cbc6d0b50384c0ad0f647 |
| Publication page | c64ad713cde03b910eea2640c70d0daa0de91e5735ec614fecb96d23d3d11b6d |
| Manifest | b3ddd2bb08d84395d9ccf555de6a68fc02e6233a19e196a7cef8ebfd6f37568a |
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 | ENZ05+KNGyRVqDqV4y8xHEufnB8Ldx7CTuG+swVJ6aWrNdJGpU1c3QTTzCM5N+ges932V1dOzK9yhXfWWfA0Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:21.885181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006921observed c64ad713cde03b910eea2640c70d0daa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:21.745906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006921/manifest.jsonobserved b3ddd2bb08d84395d9ccf555de6a68fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:21.732064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006921/publication.mdobserved f2cbb2823515b0edb6e4dfdb1d119e0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:21.718988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006921/publication.txtobserved 23e1148eb3dff6c28f4fca90174e95e6...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. |
|---|