OT-2026-000042569
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000042569) never changes.
Identity and time
| Publication number | OT-2026-000042569 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-78fc-8957-990c743928b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042569 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83bf8df04d7f8e7048f6248c7f72cfcf98ed493e6da48622f0d7db3153dafa43 |
|---|---|
| Markdown | 7602edd011282f140c157624be3a3d4dbe4f1ffe9b4058e219fd7076796452dc |
| Publication page | 70e75548a4f6fbfff19e15fc24272e858c280b4757112f9e48ccbc09a0a1f4b4 |
| Manifest | bd6a63e64ed80fa46192a7e9740066da288ecb5c4edc270606b044685a7ca760 |
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 | w5ANHiK9xTlQbCZunoSzQkU5Iyu0Tba1dcrXjHmQtWZ5g5N0iZOes8WXSi3mfIN72PUZKHwOqBAvbfQgUBSHCQ== |
| 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
| 2026-09-17T11:14:16.971764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042569observed 70e75548a4f6fbfff19e15fc24272e85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:16.952788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042569/manifest.jsonobserved bd6a63e64ed80fa46192a7e9740066da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:16.936048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042569/publication.mdobserved 7602edd011282f140c157624be3a3d4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:16.918617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042569/publication.txtobserved 83bf8df04d7f8e7048f6248c7f72cfcf...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. |
|---|