OT-2026-000076727
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, pulsed 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-2026-000076727) never changes.
Identity and time
| Publication number | OT-2026-000076727 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-75fa-81d4-bc9931f07c73 · 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-2026-000076727 |
| Status | PUBLIC |
Content hashes
| Canonical text | 037703b9530f031d01461cc0e512119af5eb31b3e9ea783f0075bad70c537225 |
|---|---|
| Markdown | 41c2fb3ec687a712d1b77f3fc949506cc2b8877f15935461550b10fc20e7f33c |
| Publication page | 1af0f6e7ec4fd12b82867d7c9ff6113658e2b844f3169c1e038ab40166318a27 |
| Manifest | c46f6e3acf336735c26c8c9afd1e0a13bd9a36737476ec36d50f7f680b8c6bdc |
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 | QBi3ZJ7mz90AF8jrmNMEWCKSF25LQmN53V1Kpo7tEudYTj+F7keIX78u/B7L+PRX8oruvnXjA63VnJ0Mhh3FBA== |
| 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
| 2026-09-17T10:09:30.539990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076727observed 1af0f6e7ec4fd12b82867d7c9ff61136...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:30.519830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076727/manifest.jsonobserved c46f6e3acf336735c26c8c9afd1e0a13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:30.499945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076727/publication.mdobserved 41c2fb3ec687a712d1b77f3fc949506c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:30.479680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076727/publication.txtobserved 037703b9530f031d01461cc0e512119a...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. |
|---|