OT-2026-000018569
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000018569) never changes.
Identity and time
| Publication number | OT-2026-000018569 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48b-7040-bd54-bb4269c40130 · 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-2026-000018569 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70acd126cdd7b81fec17867d2608b4ac88f6c1a8ab61a0d9b978e2d8939a90e5 |
|---|---|
| Markdown | d7a42361ee45ffd0817f4188a67870b217d7c13dc9fed19fe7c86f7aa24d7c08 |
| Publication page | eb4072e0733c9fb18eba7d4631e5cf10f8c9e60b0c5f0d70e755d3db6c3151f0 |
| Manifest | d648af76f8c2aba045a7d5f15f8f9a306da8cf7de64d08390860c99326c13c2b |
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 | zS3tLo09ddJG7vwA/rPyMbPLWyWwKNJUT+/KM38lN8V6lGU0QuvqOY8vQuMz1fX5XRWRoVMRLoUZU/StE/AsBw== |
| 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
| 2026-09-17T12:01:22.264234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018569observed eb4072e0733c9fb18eba7d4631e5cf10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:22.247621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018569/manifest.jsonobserved d648af76f8c2aba045a7d5f15f8f9a30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:22.230579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018569/publication.mdobserved d7a42361ee45ffd0817f4188a67870b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:22.214056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018569/publication.txtobserved 70acd126cdd7b81fec17867d2608b4ac...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. |
|---|