OT-2026-000076939
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, pulsed 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-2026-000076939) never changes.
Identity and time
| Publication number | OT-2026-000076939 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7fec-8e69-2ecf26632afb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076939 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2c70923e425646966d3951531d099ab1e5d510208170afc4a59485c58a4bc0a |
|---|---|
| Markdown | 228e047a9df4feac31f3853467f7d0ac801a98b3149b7d82b4704b3379843b54 |
| Publication page | 025a6320ccfd8df8addc712aa65688fca77f5d6bfed8f0c191004db755bc0953 |
| Manifest | ef62ba593a55180572b53c600e83ab3fa4ba5a13631908d3578cdec09292f0c9 |
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 | W72KqlWJBTwcPgXgqFcfMfz05z8brtS2qQAkP5lPEDZOUyQPBew77v7J2ANYrcyCKe0k6cWjk3+UjN4XEr0EBQ== |
| 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
| 2026-09-17T10:09:55.533203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076939observed 025a6320ccfd8df8addc712aa65688fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:55.512544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076939/manifest.jsonobserved ef62ba593a55180572b53c600e83ab3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:55.493781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076939/publication.mdobserved 228e047a9df4feac31f3853467f7d0ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:55.474936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076939/publication.txtobserved f2c70923e425646966d3951531d099ab...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. |
|---|