OT-2026-000050017
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000050017) never changes.
Identity and time
| Publication number | OT-2026-000050017 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7ddc-9423-89faa555b8ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050017 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4965ec7f0d5e8afbf4c3b901733d217ccc92fa45d940c608567f548b3b2d044 |
|---|---|
| Markdown | 1fbcf37aa827999c6acc7e57bd136e8fd31e56427963e1b41708cef611416f23 |
| Publication page | e3635a88869288fd543b41b6cfadded7542b3952580a8fb8396f04c91c54e092 |
| Manifest | acb8a942521be88840f20b4e6b6964d3c542d32331c87d42efec08512a0b365b |
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 | 6ZNsNp52ue6lTD51bvRorILviLnVh4Umt9wU3yXJ3ET3+yz2dkw2NbJOkAAfVVO4ljmY1QeQ5yjo/Nep24yZCw== |
| 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
| 2026-09-17T11:01:58.983577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050017observed e3635a88869288fd543b41b6cfadded7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:58.965590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050017/manifest.jsonobserved acb8a942521be88840f20b4e6b6964d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:58.944942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050017/publication.mdobserved 1fbcf37aa827999c6acc7e57bd136e8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:58.927593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050017/publication.txtobserved a4965ec7f0d5e8afbf4c3b901733d217...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. |
|---|