OT-2026-000040378
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000040378) never changes.
Identity and time
| Publication number | OT-2026-000040378 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-7def-891d-d714c742cb91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040378 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc36aca0356accca4bfe1c193eb95fd8e02b6365bc6dd8975cb4c515a8952204 |
|---|---|
| Markdown | 3ab1053ef6afa7aa863cf3f53237e0a29e9f838c57ec115081112ecc3feae63b |
| Publication page | 3347de0adb844d498c7c5a4e5ccccf13e0e76ce0ef1b633cd90662a8b09739eb |
| Manifest | d265fe9e3ca9ee79316c6bd8d80c3aa531e746f14dbd31fb5e2c6c7a7287f073 |
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 | Odo80JNdk+cZjvMvSJHIyeomFY069RR59ZOMPJocOzcNJ/oCQXM6jcfslym7vr6K4OL2t+zUKe8gn708pVGrAQ== |
| 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
| 2026-09-17T11:19:24.073390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040378observed 3347de0adb844d498c7c5a4e5ccccf13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:24.055423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040378/manifest.jsonobserved d265fe9e3ca9ee79316c6bd8d80c3aa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:24.036304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040378/publication.mdobserved 3ab1053ef6afa7aa863cf3f53237e0a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:24.017759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040378/publication.txtobserved fc36aca0356accca4bfe1c193eb95fd8...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. |
|---|