OT-2026-000015051
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000015051) never changes.
Identity and time
| Publication number | OT-2026-000015051 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-7faf-8147-ee431a2a7abe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015051 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43bf258810a7be15f198515c86133971e6138aa64c7ccb3fc50ac0615ddbe55c |
|---|---|
| Markdown | be709df53191dbaf290fab77deb48bc6d4e0642cc21c08cf650e1f42fd5abedb |
| Publication page | 33c777f42325027ae79928b99fc9a88428e5bd4b1a80cf61d5adf90a73487ee5 |
| Manifest | 9210d76a85ef1d91a6645196d5e7c792a25be872edd54030ed8e7cbbd46f9a66 |
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 | DWZ1UnWuRclYI3S0lC7rXAx68uiuLPW7uiMEo7EcfXNd34+zwF6UgIf/bj4253tEmXsW1XUNN2rJa8AS/PoKAw== |
| 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
| 2026-09-17T12:07:02.247388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015051observed 33c777f42325027ae79928b99fc9a884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:02.228979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015051/manifest.jsonobserved 9210d76a85ef1d91a6645196d5e7c792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:02.209750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015051/publication.mdobserved be709df53191dbaf290fab77deb48bc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:02.189910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015051/publication.txtobserved 43bf258810a7be15f198515c86133971...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. |
|---|