OT-2026-000066815
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, 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-2026-000066815) never changes.
Identity and time
| Publication number | OT-2026-000066815 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce43-7144-bf1e-c057e9192b49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066815 |
| Status | PUBLIC |
Content hashes
| Canonical text | db672aec33ea4cc83c3d3feb9a65f5dc1e23715ecd803b9222e4d1fd36ad3501 |
|---|---|
| Markdown | f790592e6eb5c0f42cd072fb115f8e19034fb8616a4a6ca9060a931282439a4a |
| Publication page | c83c142db5632ad8574bff651cf913797da449e599142d1cdf8f697d2177be62 |
| Manifest | 6f7aebad5b5abf12115cfef9b800d48da623a32fff9b685a57200e9d69044253 |
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 | WSHV0PudmsDRVB95B20x9uAaWp7vS9pM+Rz+HzowmpZ3zUanpUfnntTzfPD+P2feChvYHppd0rG5ftN/JhTICQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:33:14.703294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066815observed c83c142db5632ad8574bff651cf91379...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:14.686058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066815/manifest.jsonobserved 6f7aebad5b5abf12115cfef9b800d48d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:14.669555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066815/publication.mdobserved f790592e6eb5c0f42cd072fb115f8e19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:14.651568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066815/publication.txtobserved db672aec33ea4cc83c3d3feb9a65f5dc...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. |
|---|