OT-2026-000075679
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum fed, 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-2026-000075679) never changes.
Identity and time
| Publication number | OT-2026-000075679 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7e2f-a067-65b7fa4cb1b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075679 |
| Status | PUBLIC |
Content hashes
| Canonical text | 262554a2dc0d81d5b55e55ea7a12905ada7029ea24fae1f5de494af0303ee853 |
|---|---|
| Markdown | 2cbda06e1f1e1b78fea47cdb6b13fa43f364188969d787cb41473c1d3bb96d10 |
| Publication page | eb574d9c69f1860ac09bf78184d889a961a50adc82cd030abbfa60c2b48a50ac |
| Manifest | 9e2795eb82ef0c2c61bfea61ba3a9c91dec62671162520e29b68c34fd7b20efc |
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 | DbyBOX8Aw8blrQR32j/ohu1wlTUAEhZ7FtN3aZElCCDBySwmYHcua37R6/RrcyORNRAwun3PLsJSfosi6jUZDQ== |
| 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
| 2026-09-17T10:13:50.468719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075679observed eb574d9c69f1860ac09bf78184d889a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:50.446897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075679/manifest.jsonobserved 9e2795eb82ef0c2c61bfea61ba3a9c91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:50.305614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075679/publication.mdobserved 2cbda06e1f1e1b78fea47cdb6b13fa43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:50.282991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075679/publication.txtobserved 262554a2dc0d81d5b55e55ea7a12905a...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. |
|---|