OT-2026-000008163
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000008163) never changes.
Identity and time
| Publication number | OT-2026-000008163 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-737c-b92f-11ea9d55d8c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008163 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82665c6ed32a019f90ffaa75a1b6040d50884b7b171cf5effa45f74491413a25 |
|---|---|
| Markdown | 29f42b7f41b56d62b0396f182653e0da2ded48456e54de61c02e638be0786bca |
| Publication page | 83d7ea6e74f3a099ec7cfbac8e97c82c9e04ccf8b04f10b60968e780700ec41a |
| Manifest | 7a5da56d8a00b81f03795744c5529be343102c20683fc138e35b616d5b1b15b7 |
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 | snQXU/A63Y98LwftD9iTVp6LE95aW1y4YrmFXE6azzYFJmidyqixzMjZgwQ8n5m5CbmBG+UswirTVNczte+1Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:15.254416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008163observed 83d7ea6e74f3a099ec7cfbac8e97c82c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:08.857703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008163/manifest.jsonobserved 7a5da56d8a00b81f03795744c5529be3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:08.840814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008163/publication.mdobserved 29f42b7f41b56d62b0396f182653e0da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:08.810783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008163/publication.txtobserved 82665c6ed32a019f90ffaa75a1b6040d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:48.314325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008163observed 83d7ea6e74f3a099ec7cfbac8e97c82c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:48.296177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008163/manifest.jsonobserved 7a5da56d8a00b81f03795744c5529be3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:48.262527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008163/publication.mdobserved 29f42b7f41b56d62b0396f182653e0da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:48.225687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008163/publication.txtobserved 82665c6ed32a019f90ffaa75a1b6040d...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. |
|---|