OT-2026-000015169
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line 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-2026-000015169) never changes.
Identity and time
| Publication number | OT-2026-000015169 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7592-b6b2-c53170c8f983 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015169 |
| Status | PUBLIC |
Content hashes
| Canonical text | 239a7de41939c87f7e23eb9c5e9eb56023192853ac31b6c16375c239f8895881 |
|---|---|
| Markdown | d32d1f2cb0753904bc27feec1718d7291ebb9b0bb99d2438a4e0c414d384c3ba |
| Publication page | 47b6c14b8393c78d2b9bda4089d8fca1b042fa768d904154f5c95fc4562e6335 |
| Manifest | 43c98ef593c92a67727a9941c0163e424d5b7c573383cdda19349ddb28fdb8f3 |
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 | MAtF7VG3XxXsp5d5hwPGA8ARxpy+ZI1CTuNygQ3NRUmkfBPZCf/nouN5TA7gl8tb4ANhPQ09cXy0L8T3VYcjAQ== |
| 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
| 2026-09-17T12:05:47.263689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015169observed 47b6c14b8393c78d2b9bda4089d8fca1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:47.244594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015169/manifest.jsonobserved 43c98ef593c92a67727a9941c0163e42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:47.223799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015169/publication.mdobserved d32d1f2cb0753904bc27feec1718d729...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:47.204178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015169/publication.txtobserved 239a7de41939c87f7e23eb9c5e9eb560...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. |
|---|