OT-2026-000068028
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000068028) never changes.
Identity and time
| Publication number | OT-2026-000068028 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-7b2c-b72c-0ffcf6106eed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068028 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0849ffe36751dbb9fdd736d2bb837c9da5441313f5ab6674e9d541eb04dd96f |
|---|---|
| Markdown | 9c528d98327fed247331f5a3e4f44cfdaa3d22c09aacc64804b1e28839d5eb38 |
| Publication page | a9ea910b27e09a7fc9c9beadcf4872833a10bc7cd32e8c7405421312a4c0bc2f |
| Manifest | 67a600a8a2d35cd801871ec30f151ecb0214a12e42efc6010ec5084b2b3a748f |
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 | 8lY9xZyLZ3wqthtL8XOqQB1NSrE15ae15u/G7NrF4IW67rMy3a9kZnMFxF9CHJ8SX+olsqf94indFAQgqLkUDA== |
| 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
| 2026-09-17T10:30:35.433101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068028observed a9ea910b27e09a7fc9c9beadcf487283...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:35.414738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068028/manifest.jsonobserved 67a600a8a2d35cd801871ec30f151ecb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:35.396795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068028/publication.mdobserved 9c528d98327fed247331f5a3e4f44cfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:35.378434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068028/publication.txtobserved b0849ffe36751dbb9fdd736d2bb837c9...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. |
|---|