OT-2026-000090130
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000090130) never changes.
Identity and time
| Publication number | OT-2026-000090130 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7f76-ae54-8d3530415e6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090130 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fd2ee15a1e85bce4edfb330678332e97ca1636219c55b7f283e97624edaafae |
|---|---|
| Markdown | 5eef4804e3949256de139f3eed379b02dd9dbea65ce39140f16088fa22a749c4 |
| Publication page | bbfded6751737742e9cc686b9c114eab9580c76d10caff78934616976654bce9 |
| Manifest | 1ece4e25af24aadbaa80123f3c055dce67ceafea3906e90065462025e275da41 |
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 | MyOJwJrDkGZjMk/WuMylLyUoCnr8rGvGpItTPZIkB55yTt6LkVDsctghOctGQ7/CVUQxClLd/S707ASYSrvFDw== |
| 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
| 2026-09-17T09:45:33.965171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090130observed bbfded6751737742e9cc686b9c114eab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:33.948264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090130/manifest.jsonobserved 1ece4e25af24aadbaa80123f3c055dce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:33.931026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090130/publication.mdobserved 5eef4804e3949256de139f3eed379b02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:33.914093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090130/publication.txtobserved 2fd2ee15a1e85bce4edfb330678332e9...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. |
|---|