OT-2026-000018340
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000018340) never changes.
Identity and time
| Publication number | OT-2026-000018340 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7d03-9210-39bbd30cc58a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018340 |
| Status | PUBLIC |
Content hashes
| Canonical text | d09818a4303290ca5121a071f579c7ecd62f2dfa58ccceb9a3759b8c233fbb66 |
|---|---|
| Markdown | ff6d088fd34487594b01107e99f0857d3c1f9093e19d6f6807a4bd29facd15ff |
| Publication page | 523d46b0d05510c8afbb57dc4ec0c71d48313f28f4aaf3414ce113c26141bba1 |
| Manifest | c934585870095f6c461fa12b17ae866f24e2b38b63c39a4f1d0a1d0da98e71ca |
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 | lsAvdj4ZI2pgQaTT7MFSUCz9HVksnWB6wyt0DiJd8cMjQ/puQ8CHTBmIHEXtQOTUvTX7Z7ovqiBYgBbfQmPTDg== |
| 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
| 2026-09-17T12:01:04.405551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018340observed 523d46b0d05510c8afbb57dc4ec0c71d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:04.390300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018340/manifest.jsonobserved c934585870095f6c461fa12b17ae866f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:04.373907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018340/publication.mdobserved ff6d088fd34487594b01107e99f0857d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:04.357135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018340/publication.txtobserved d09818a4303290ca5121a071f579c7ec...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. |
|---|