OT-2026-000050746
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, vented before 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-2026-000050746) never changes.
Identity and time
| Publication number | OT-2026-000050746 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-71ab-a8f4-a39ca131bce2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050746 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05ccb893467c74332d94cad63bb95a88821c89e8c9d7f2aae8756d7aef812076 |
|---|---|
| Markdown | 0e48bdd78008c7b61b7aee6537d08c68b238abe547e63a4b99651adfd9a31e91 |
| Publication page | 8cc3549ba56dc3a95fd570380f4c9274b83fd9173dab9481199a858f72806445 |
| Manifest | 4f7f0a7735e3bc2b4fcd47a297a676732d9e59e11df945b2240f2bc64ea76e14 |
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 | 9r2rqkYMPllPJZkPujkwOhvWC+xquCadclxi5xcHQ9y7YMj6kDVVOPDxRrIt3UHPs4saA9LXnl+9ye87ata9DQ== |
| 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
| 2026-09-17T11:00:07.522835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050746observed 8cc3549ba56dc3a95fd570380f4c9274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:07.495573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050746/manifest.jsonobserved 4f7f0a7735e3bc2b4fcd47a297a67673...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.470034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050746/publication.mdobserved 0e48bdd78008c7b61b7aee6537d08c68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.444373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050746observed 8cc3549ba56dc3a95fd570380f4c9274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.442495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050746/publication.txtobserved 05ccb893467c74332d94cad63bb95a88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.425411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050746/manifest.jsonobserved 4f7f0a7735e3bc2b4fcd47a297a67673...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.401326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050746/publication.mdobserved 0e48bdd78008c7b61b7aee6537d08c68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.377172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050746/publication.txtobserved 05ccb893467c74332d94cad63bb95a88...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. |
|---|