OT-2026-000091061
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000091061) never changes.
Identity and time
| Publication number | OT-2026-000091061 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c012-7dc7-995e-ff556ebd5cee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091061 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a227ec863e94b92c6ba9b3a534b8aa0fede9ff271d6e5c1027f9ab0e81fb799 |
|---|---|
| Markdown | 5c5a8b9374817a5564604242d254fb551efb01d57df645c9a59dc0b9751da5f2 |
| Publication page | 17327d96586ad64b0fb64ae57429671e4ac6c2e6fad4322ee545b26e32d564b2 |
| Manifest | 0faf8dc3d17c8cc4e279f72506d92fd20de6daa3452f9a637e05234ccdecc683 |
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 | XjyH9BaFdDlm75bij2l8AZC3K59w0XcTxAC4VGgfduTfW1LnZOWIS4zIXcuXESmFiL76r1ZxJUZCZf/v2AluCQ== |
| 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
| 2026-09-17T09:44:18.180412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091061observed 17327d96586ad64b0fb64ae57429671e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:18.164343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091061/manifest.jsonobserved 0faf8dc3d17c8cc4e279f72506d92fd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:18.149009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091061/publication.mdobserved 5c5a8b9374817a5564604242d254fb55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:18.131134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091061/publication.txtobserved 0a227ec863e94b92c6ba9b3a534b8aa0...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. |
|---|