OT-2026-000050740
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000050740) never changes.
Identity and time
| Publication number | OT-2026-000050740 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-7d0a-9c7f-792b3f3cce18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050740 |
| Status | PUBLIC |
Content hashes
| Canonical text | b609aa35456176bc5c516588c57bddf976c87a0fc43892f4423b14a518b87213 |
|---|---|
| Markdown | ef492f7726df40c0e07e4833aa1286af985a533eb87f2d9e6f2278ca6a4020b1 |
| Publication page | 8965e6951aa09c35975c9e15a50042291e8fe1784a7d51dd24ff4bba704b1f1f |
| Manifest | 230d52bcad0449a0e7fc4cbfc94405d9a84f23e2a9a72cf3894ab9031ed7a09d |
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 | XSwGybKQVpjiPvgugsClUS9D3yedt5iYrS+qR3yncq76SGYr9SrE92hD76/cM5hMvIzCOMkK/ZJEJ5kyDyh3Cw== |
| 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
| 2026-09-17T11:00:06.902103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050740observed 8965e6951aa09c35975c9e15a5004229...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:06.869011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050740/manifest.jsonobserved 230d52bcad0449a0e7fc4cbfc94405d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.841950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050740observed 8965e6951aa09c35975c9e15a5004229...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.834810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050740/publication.mdobserved ef492f7726df40c0e07e4833aa1286af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.818908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050740/manifest.jsonobserved 230d52bcad0449a0e7fc4cbfc94405d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.808717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050740/publication.txtobserved b609aa35456176bc5c516588c57bddf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.792815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050740/publication.mdobserved ef492f7726df40c0e07e4833aa1286af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.768086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050740/publication.txtobserved b609aa35456176bc5c516588c57bddf9...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. |
|---|