OT-2026-000090907
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000090907) never changes.
Identity and time
| Publication number | OT-2026-000090907 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-72d5-9e50-3faf7d3d16e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090907 |
| Status | PUBLIC |
Content hashes
| Canonical text | f89308a32df34805e44a26c7ec8c1cdd6480de61b6bcd246547c71aa429d92f6 |
|---|---|
| Markdown | 005415c17acb3cdc151a74dd7d17b2af76c40f1ef98a5aafa0ce72afac8da95f |
| Publication page | 43ab352ff4b32d449a97a43c906c7bf15dbc6adcf0b2f26dbec1dbcbbea2c4b9 |
| Manifest | c37d3ea6358bc203e50c44e0a63e9507414d41f595f9328a6dc0b84fcb46c739 |
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 | 6rxuKro3ITA6m8BzRixZgpc1m4RxDqP/YwQDX1CqsytePrmGjVdvigmSAhOviKTEv5wABAQEmu8qyZZDJPK6Cw== |
| 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
| 2026-09-17T09:44:06.928001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090907observed 43ab352ff4b32d449a97a43c906c7bf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:06.910487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090907/manifest.jsonobserved c37d3ea6358bc203e50c44e0a63e9507...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:06.892983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090907/publication.mdobserved 005415c17acb3cdc151a74dd7d17b2af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:06.875722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090907/publication.txtobserved f89308a32df34805e44a26c7ec8c1cdd...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. |
|---|