OT-2026-000090871
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single 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-2026-000090871) never changes.
Identity and time
| Publication number | OT-2026-000090871 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c010-7041-8dfa-46b963568cc3 · 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-2026-000090871 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9450d4b52d445e4fb93c302c12cbf33fbcc6ad3cb9731d4cf4b3809ce2446642 |
|---|---|
| Markdown | 0f7e739e3bab88cd6faf20566fe54829cd030de95456831d8c988c0f0374f3a6 |
| Publication page | 561efc1c27623ecceb1970c2dde44e0292abc4720891899ddd57c1b374f8e7eb |
| Manifest | 54e6e1c8e0f57ea3992a8fd9670d42f070401b1bcd8a29d770821f274d665baa |
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 | 6W/jzV/RC/dTBZsPnmqTOkhoC7NDarXO3EZQx3Q5xjq8uYC5SvHcksH5l8FqArJAemW1AkVh39kRVfiw18VFAQ== |
| 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
| 2026-09-17T09:44:03.906552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090871observed 561efc1c27623ecceb1970c2dde44e02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:03.888230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090871/manifest.jsonobserved 54e6e1c8e0f57ea3992a8fd9670d42f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:03.868522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090871/publication.mdobserved 0f7e739e3bab88cd6faf20566fe54829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:03.849473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090871/publication.txtobserved 9450d4b52d445e4fb93c302c12cbf33f...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. |
|---|