OT-2026-000097772
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000097772) never changes.
Identity and time
| Publication number | OT-2026-000097772 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f5-7d6e-b506-8322a574136d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097772 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4e5a7ed98dd5c7cfabb34aa9b9df21698ee27f9a811b194b9b1b91d0dba2a65 |
|---|---|
| Markdown | c5132e69a4965ed009283403aedaea7d28e7a93762c02090cd641537da9b35d7 |
| Publication page | 7f59545e364daad8d1e125f21415db0cad1ad2640d58bf830dbc15388bb0d1cc |
| Manifest | ba116beb0ab5f6b29e984c8e56e93bf87739ec2efaded7d78bfdc028199fc551 |
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 | 6kzk5b+RWgVNNRDcWvc+wqghrmGM7nv33ffBTmX0t4K75YXAAkufnDswInIF6jUPWY++dTfUYOIyBAEgFM1QDQ== |
| 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
| 2026-09-17T09:32:50.947600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097772observed 7f59545e364daad8d1e125f21415db0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:50.929381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097772/manifest.jsonobserved ba116beb0ab5f6b29e984c8e56e93bf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:50.913048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097772/publication.mdobserved c5132e69a4965ed009283403aedaea7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:50.893936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097772/publication.txtobserved d4e5a7ed98dd5c7cfabb34aa9b9df216...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. |
|---|