OT-2026-000097090
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000097090) never changes.
Identity and time
| Publication number | OT-2026-000097090 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01c9-70e8-b287-39297455f0cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097090 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65f4ccbb49d602b8657570a41d1f77938aede941458f26033cd4795524db08f1 |
|---|---|
| Markdown | ecf09d323e5e96b80cb0bf1473d5e608a0072bca41fc60eb03f7df3d98215fb7 |
| Publication page | b9e917e0d870363bc0d015f82dbe891424f9dea33ca40dc7ead25fe279d8b10a |
| Manifest | caf37753bccbe85baaf2da042041298574d3cba79c12529e8250154c2e26d1c6 |
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 | JEDQu9yM0PWz1U2SyYXK8cGIlZaE0X21Vjw9DiFPV4CqVVeq32KOHbYWZviJZ2NuwVK+HrLRTq5ldUztF/aoDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:10:41.883779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097090observed b9e917e0d870363bc0d015f82dbe8914...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:10:41.868149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097090/manifest.jsonobserved caf37753bccbe85baaf2da0420412985...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:41.849899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097090/publication.mdobserved ecf09d323e5e96b80cb0bf1473d5e608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:41.777526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097090/publication.txtobserved 65f4ccbb49d602b8657570a41d1f7793...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. |
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