OT-2026-000069693
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single 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-2026-000069693) never changes.
Identity and time
| Publication number | OT-2026-000069693 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7fbb-9a5c-a2d0f8bdf17b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069693 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4217dbe281347b7513cef1d47a4f4ede535a83c586e6e62c2434529b15e3d53 |
|---|---|
| Markdown | d8b4b256a157f95614c960e2dd9db6a2807ed60c4b172085605ea88adb76bf71 |
| Publication page | c41bb3e0067e9a3ff6d9d49404eeb13982e6b42b7457d273e518a4ba64792be9 |
| Manifest | 5fd1bb82dc3c35ee0276ad6c6688d50a04fa0cd5a832d2bf77e32eb1dd61ae68 |
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 | jClU8rr+Kfn0XHq+J7HfsnaO3nggaWMVqJCMBuJw158Y5vCLAs3CFwyKCwl8P3Tltn8T5s6Am20RaBTL4mC9CA== |
| 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
| 2026-09-17T10:28:22.079238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069693observed c41bb3e0067e9a3ff6d9d49404eeb139...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:22.054249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069693/manifest.jsonobserved 5fd1bb82dc3c35ee0276ad6c6688d50a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:22.037272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069693/publication.mdobserved d8b4b256a157f95614c960e2dd9db6a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:22.021579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069693/publication.txtobserved d4217dbe281347b7513cef1d47a4f4ed...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. |
|---|