OT-2026-000005320
Publication integrity record
Vacuum cup gripper, common isolation valve, two stage ejector, contact triggered on the face
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-2026-000005320) never changes.
Identity and time
| Publication number | OT-2026-000005320 · never reused |
|---|---|
| Internal UUID | 01a0a935-557c-770a-9da9-354c32b9aceb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:53:59.935024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005320 |
| Status | PUBLIC |
Content hashes
| Canonical text | a83034f9f2c258ae1bc856f40cb5d14a9e831f2db6f0638cb827058431e12c99 |
|---|---|
| Markdown | 88318138db70704b8c4f1b3ce0346f08b253d952ef39658bc3bbf5f9c9c5dc37 |
| Publication page | 57b496c176d527402cc14aa6f30385f57340eef99f41c60551b154d11ac1f09e |
| Manifest | 90a1528ac1fe3970e3896bf14bc5c70ac780edb9f3d255284cfc7c0c221ede9c |
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 | I+wutuCOQXejzzGJTX7kvWAaoNAz/N/zaAUIp5TOLSI9PMznj/Vt5pQbD15zka4sQCNfn8Pc8nBjc8qE7wJjDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:22.962807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005320observed 57b496c176d527402cc14aa6f30385f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:22.949031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005320/manifest.jsonobserved 90a1528ac1fe3970e3896bf14bc5c70a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:22.935045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005320/publication.mdobserved 88318138db70704b8c4f1b3ce0346f08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:22.922679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005320/publication.txtobserved a83034f9f2c258ae1bc856f40cb5d14a...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. |
|---|