OT-2026-000090382
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, pressure sensor per zone, sustained 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-2026-000090382) never changes.
Identity and time
| Publication number | OT-2026-000090382 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7c16-861c-5c6023b42934 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090382 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98f50e53824f02b902f76b8b9d9370b6fbdbdd4dca431304e6d0f408f5bf395d |
|---|---|
| Markdown | a350668e56e7daf52eb1f8339dbeba6844a00d2022ba9dffbf03b81b0f212aa1 |
| Publication page | 3388686e7e44671fd19e5831f9f889af183dc6e6c433494ff66e01b38ecfd6c4 |
| Manifest | 41a9a552fe9525c6054822f1440e593bd5be25fd745e4bcc3f50a7bc773bac81 |
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 | LdSryeruqr4gWoLPXKuEiioHoxox/b3hEqV5y+vP8yIeS7R0aeis2xy1QqohoPXV/ZZEc4ehG6nGDls/G+xYBw== |
| 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
| 2026-09-17T09:44:29.288089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090382observed 3388686e7e44671fd19e5831f9f889af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:29.271565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090382/manifest.jsonobserved 41a9a552fe9525c6054822f1440e593b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:29.254962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090382/publication.mdobserved a350668e56e7daf52eb1f8339dbeba68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:29.237334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090382/publication.txtobserved 98f50e53824f02b902f76b8b9d9370b6...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. |
|---|