OT-2026-000050951
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000050951) never changes.
Identity and time
| Publication number | OT-2026-000050951 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7bdf-8784-3798729eb49a · 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-2026-000050951 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9c1addb2155fa176415b2fb6fe1f6332982a7a42c1c1c054c3aae5107218f92 |
|---|---|
| Markdown | 7495bda4bdf57cdfffba8689f29aebd64cb88ef91ab1f97e98ca21b3033d2021 |
| Publication page | 085c8c20c60614dddcdad6837450f0217697c7dd05651ff278a7b496133e06de |
| Manifest | 97e63af7407b8f34dbd6de11aa3faf23015d2dfd7ed94a8b65cac66998fc28cc |
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 | pWNIKAXgSHmy02VnyyXMNgB+Dv2yUfYUs0udDhOeeJDBCzY8ptYwnB4mH6/5RJloeGqp79ScHbizCKObl3FlBg== |
| 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
| 2026-09-17T11:00:43.337523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050951observed 085c8c20c60614dddcdad6837450f021...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:43.335815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050951observed 085c8c20c60614dddcdad6837450f021...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.317800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050951/manifest.jsonobserved 97e63af7407b8f34dbd6de11aa3faf23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.316614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050951/manifest.jsonobserved 97e63af7407b8f34dbd6de11aa3faf23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.297913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050951/publication.mdobserved 7495bda4bdf57cdfffba8689f29aebd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.297667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050951/publication.mdobserved 7495bda4bdf57cdfffba8689f29aebd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.278997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050951/publication.txtobserved b9c1addb2155fa176415b2fb6fe1f633...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:43.278165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050951/publication.txtobserved b9c1addb2155fa176415b2fb6fe1f633...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. |
|---|