OT-2026-000077065
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000077065) never changes.
Identity and time
| Publication number | OT-2026-000077065 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7e54-a5a8-0b058a1ce645 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077065 |
| Status | PUBLIC |
Content hashes
| Canonical text | 518b837f4aa6989203c558f6c98d03e9c4516312a3cec1d4648cec5d89b17ca6 |
|---|---|
| Markdown | 8f02d396a3f7700c0afd8aee0c75c54f2c3c20a017396ac2b1fded9e403f86b2 |
| Publication page | df00e8dc526bf815ff5dcb57bac8ff5e95224175f1e433474683c104d75b49d0 |
| Manifest | 32991afdef2338d9f9a8cb689b20d561001cb8a1da422ed9de91cf52cccf6ad8 |
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 | rpipDGpMtABQ6KjfCRTB7DKTno/EjipYrI809v6xc5z/xPxt7Ct1sATzsshJGElhvx553UJxjb8p09nUcwjzBQ== |
| 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
| 2026-09-17T16:41:20.513672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077065observed df00e8dc526bf815ff5dcb57bac8ff5e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:41:20.346053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077065/manifest.jsonobserved 32991afdef2338d9f9a8cb689b20d561...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:41:19.959993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077065/publication.mdobserved 8f02d396a3f7700c0afd8aee0c75c54f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:41:19.758856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077065/publication.txtobserved 518b837f4aa6989203c558f6c98d03e9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:23.996835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077065observed df00e8dc526bf815ff5dcb57bac8ff5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:23.977323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077065/manifest.jsonobserved 32991afdef2338d9f9a8cb689b20d561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:23.953963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077065/publication.mdobserved 8f02d396a3f7700c0afd8aee0c75c54f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:23.808871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077065/publication.txtobserved 518b837f4aa6989203c558f6c98d03e9...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. |
|---|