OT-2026-000020445
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000020445) never changes.
Identity and time
| Publication number | OT-2026-000020445 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-7f53-bc2d-71fbe83c722e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020445 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbc2d89cf47e8a303e37c9d4104e970f537a11fdfff09c75366eb3f9cc781d87 |
|---|---|
| Markdown | 223a8ab88935b8d17c6eadf1cdefce757ba1e00022ae5da0f8046d9d399e84ea |
| Publication page | 4081cc58dad6c363cdb3a49e4bb86c80fe71567692ded2c69cf2e047c24aca53 |
| Manifest | f511d4ee59bb26463880a31465e8bfbd2b7b8fcb7223ae60ce4eefee7024d984 |
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 | 9lNRYd7jQXZ0QOVzeYbrbVkfdcVR7bZR2CErJrdpSTPmQw92fzLBHvPJM6RXInnw8xU0PiEbEsxIa/4GfKLbAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:00:22.219561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020445observed 4081cc58dad6c363cdb3a49e4bb86c80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:22.200219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020445/manifest.jsonobserved f511d4ee59bb26463880a31465e8bfbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:22.181622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020445/publication.mdobserved 223a8ab88935b8d17c6eadf1cdefce75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:22.164016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020445/publication.txtobserved bbc2d89cf47e8a303e37c9d4104e970f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:26.036883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020445observed 4081cc58dad6c363cdb3a49e4bb86c80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:26.017374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020445/manifest.jsonobserved f511d4ee59bb26463880a31465e8bfbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:25.995806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020445/publication.mdobserved 223a8ab88935b8d17c6eadf1cdefce75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:25.977334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020445/publication.txtobserved bbc2d89cf47e8a303e37c9d4104e970f...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. |
|---|