OT-2026-000090590
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000090590) never changes.
Identity and time
| Publication number | OT-2026-000090590 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-77a4-957c-d51b3a112db4 · 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-2026-000090590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b998653c149a125412c9c17d0f22ff678902b96582b08af082d87c54ae593e7 |
|---|---|
| Markdown | a796a50a500f13ae2c144630b7db5e6ac3a94c5f734895b7e4a6c27433753e73 |
| Publication page | 7030423c8ddbe250043f7196f8b9b88ca1e19cc35adb1a7e5ff25606d20bdea0 |
| Manifest | de4a69ec415da4115dd8ecd439edb51ff17a493429061a75d35eca47f316275f |
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 | zzwo2Z7REYipOJb4sXFgNLLU4ehJZhZYmXHbH+4qj5xTI3K+nm5g+q5VqdK8Gsfwhwj/pLiR9YPrPGkweS5LBA== |
| 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
| 2026-09-17T09:44:46.457577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090590observed 7030423c8ddbe250043f7196f8b9b88c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:46.440192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090590/manifest.jsonobserved de4a69ec415da4115dd8ecd439edb51f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:46.422892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090590/publication.mdobserved a796a50a500f13ae2c144630b7db5e6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:46.406914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090590/publication.txtobserved 1b998653c149a125412c9c17d0f22ff6...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. |
|---|