OT-2026-000091143
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000091143) never changes.
Identity and time
| Publication number | OT-2026-000091143 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-785b-8e03-ef2e52e58f7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11676208eb36a56b2af21365a0543aec78ab63bf19ed34f080f4a7037b56445d |
|---|---|
| Markdown | 9218b56fd2394861a86026c93df0c05fbb01f4125def5158a7e617febaf8a84f |
| Publication page | ebdc1baf647354d9987bfdacf3b7cdc3057c60b0b0b6e27dda69aa409f2e6801 |
| Manifest | 2a7ea7d57c96c9e31d115e144650879cd57a49c8d111d2e2e72060b5d03220df |
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 | oIw3yMlE7TaVQ/aXkRlNnq5u4+sCOx8UrL2jExg7jkjpXYqmk2Zx4OsQ0I7X6k5UHGtQKH8qadtT6euQYaFoDg== |
| 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
| 2026-09-17T09:43:18.082617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091143observed ebdc1baf647354d9987bfdacf3b7cdc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:18.065986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091143/manifest.jsonobserved 2a7ea7d57c96c9e31d115e144650879c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:18.047373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091143/publication.mdobserved 9218b56fd2394861a86026c93df0c05f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:18.028233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091143/publication.txtobserved 11676208eb36a56b2af21365a0543aec...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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