OT-2026-000090924
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000090924) never changes.
Identity and time
| Publication number | OT-2026-000090924 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-74dd-862c-daf5b747ce6a · 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-2026-000090924 |
| Status | PUBLIC |
Content hashes
| Canonical text | 103492ce028e7650cdf5a9e42c57c85ba10c5bb447897bf1a9e1843c9dee735b |
|---|---|
| Markdown | 986b5de1f07e593ca2214f13afa60543272b69f3eb611c2fdaed2a04aa02c31c |
| Publication page | ceb1c121ff20c81e92545933ad972f84d3c49d58493f91323f7cd714f860ffc2 |
| Manifest | a081515bc1a8e472d97977e24e06a097995e7a4ff8eee4dad225f9a969f683fb |
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 | A5AFQie+lL3VuZEv4SEDT1xcErUj3mtvV/ZiTU/hT5McxHmyYNCWMxQhbwGrsxUm6RJIxN/OYSF65oB2JSgZBA== |
| 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
| 2026-09-17T09:44:08.745477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090924observed ceb1c121ff20c81e92545933ad972f84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:08.728347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090924/manifest.jsonobserved a081515bc1a8e472d97977e24e06a097...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:08.711072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090924/publication.mdobserved 986b5de1f07e593ca2214f13afa60543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:08.692690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090924/publication.txtobserved 103492ce028e7650cdf5a9e42c57c85b...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. |
|---|