OT-2026-000022735
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pulsed blow-off before set-down
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-2026-000022735) never changes.
Identity and time
| Publication number | OT-2026-000022735 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7096-bb58-993b3af37a36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022735 |
| Status | PUBLIC |
Content hashes
| Canonical text | 570016b8fba41936d3b25365f41e5f2800f8ea8ab8e7b8b440ad6dfc7e5192dc |
|---|---|
| Markdown | d5869232c7ddc917194708d4440c22e61e6649e77205712ff305c90d6f5463cd |
| Publication page | ce6267c212d1fb1934fb5961f6026484afe6a9edc871ef77fb04b49bef2f9fb9 |
| Manifest | adeb46cb078b84b17a19b57efbe4c027e70e484b802d3adbf859023dc65a09e5 |
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 | HelOUm+M1b7CgfQtnFhNRwVhIOOA1OS8Afu8AyYr6236vFUTQAErHZ5T4pnXxWdVVL/juFQBg+hDcu/hgaWDAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:14.415350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022735observed ce6267c212d1fb1934fb5961f6026484...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:14.396482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022735/manifest.jsonobserved adeb46cb078b84b17a19b57efbe4c027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:14.377488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022735/publication.mdobserved d5869232c7ddc917194708d4440c22e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:14.360986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022735/publication.txtobserved 570016b8fba41936d3b25365f41e5f28...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. |
|---|