OT-2026-000003568
Publication integrity record
Vacuum cup gripper, per zone isolation, three outlet manifold, two stage ejector, pressure verified
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-2026-000003568) never changes.
Identity and time
| Publication number | OT-2026-000003568 · never reused |
|---|---|
| Internal UUID | 01a0a90a-677f-7248-b903-e867400297ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:06.498521Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003568 |
| Status | PUBLIC |
Content hashes
| Canonical text | 783136a165b288cb5b9785e7078fe73d34c7f253f5f4e2c2d70a4aa6cd59ab5c |
|---|---|
| Markdown | 496d01d63f12e8ff61911841393b0c9c8cb24600488e960110ad1832e1ff5a76 |
| Publication page | 804929a661ec69c6b62162a797acad844e5d32ca5c9c7d01c3508129706e1692 |
| Manifest | 4e4f566df15d72b0c0e241be346c99336962c2c8e6c7029e22054efd20c06f52 |
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 | /RLzY0luvu4NCxHAUI3ZWytcN25MjjWagN8Z3jYLKXI1erVjLrlbm1rkHFONFxXqVQ6DLP65Wz8ax0O1eubfDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:40:39.743775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003568observed 804929a661ec69c6b62162a797acad84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:39.730577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003568/manifest.jsonobserved 4e4f566df15d72b0c0e241be346c9933...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:39.715972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003568/publication.mdobserved 496d01d63f12e8ff61911841393b0c9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:39.701494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003568/publication.txtobserved 783136a165b288cb5b9785e7078fe73d...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. |
|---|