OT-2026-000020073
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000020073) never changes.
Identity and time
| Publication number | OT-2026-000020073 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb8-7b24-a124-bdacd7174e7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ad2732729c95b507d33da242eb9816d7ac622ca9078459b656103c5111627b2 |
|---|---|
| Markdown | 4b5ad31739699ecbcbf46f3550cf61550991e75465b0a7abd75311a517a88680 |
| Publication page | ef9ee86e3d2893e084243d0efba9ea12dbf61299fa2659fe041cc1ec89ad780a |
| Manifest | 72359e8de716b876b5db4f7347795b93341749481f54c5693a272469701b22a9 |
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 | w6P+/NePsZOhs+aVYV0f/nadJRaP9+WfRNU1adcqCi8ql7lJmeuXnSggto+nBnHx0s0/wjyu6j8Glvk5IuuqCA== |
| 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
| 2026-09-17T11:58:20.779415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020073observed ef9ee86e3d2893e084243d0efba9ea12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:20.757471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020073/manifest.jsonobserved 72359e8de716b876b5db4f7347795b93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:20.741277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020073/publication.mdobserved 4b5ad31739699ecbcbf46f3550cf6155...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:20.722058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020073/publication.txtobserved 4ad2732729c95b507d33da242eb9816d...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. |
|---|