OT-2026-000090613
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000090613) never changes.
Identity and time
| Publication number | OT-2026-000090613 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-7823-84e1-48125cd31b61 · 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-2026-000090613 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66d0f363a2ac3d5b99c342241b67f6d4a8fef36b52d6700b5a843306c742dcf5 |
|---|---|
| Markdown | 9be707d9159bd7adc16bbe0fa0eb792b6a036c2acbf947fbf13f93dc71bc6195 |
| Publication page | 1129a32771025cb694badc66bd7aed53beca7d559eaa9f1fcbc80a8d7b8ba571 |
| Manifest | e35da0848ff0444afc9204c930ab8505c5158720b18a9b5697127fed7530d5d9 |
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 | nVt95DMO7NhUgvzBsHBURAj6v7WMah/I/SwbzYxeLpi8VdhsGiW5hDs4eJOVwsQ9n/UnebliTobtY/31UXzVDA== |
| 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
| 2026-09-17T09:44:48.190581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090613observed 1129a32771025cb694badc66bd7aed53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:48.172316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090613/manifest.jsonobserved e35da0848ff0444afc9204c930ab8505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:48.155166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090613/publication.mdobserved 9be707d9159bd7adc16bbe0fa0eb792b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:48.137129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090613/publication.txtobserved 66d0f363a2ac3d5b99c342241b67f6d4...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. |
|---|