OT-2026-000019062
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000019062) never changes.
Identity and time
| Publication number | OT-2026-000019062 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7ffa-a0c6-fb5877648964 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019062 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b5ec98e4ec8cbab7f575a1b83ab3cd5261d53b9ce44fa7b532c0d9474571b01 |
|---|---|
| Markdown | e38833ec2aca58081d089db0b9fc3c0cf5ad5546a811a462e02b1525fcb129da |
| Publication page | 4b42f7f4379cf8c7eca65dea0cdf1636ef7634ce591e25449b9eaca7777e55c7 |
| Manifest | 99e4fb0036444707968e37a2df27c1b03776d3008c91abac1c9d08729699bb05 |
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 | EmHzG8O4WijuuYeRWgJygmOESs/Ip+DizVJ5isbEPdv7Os3YItmFoZ88aAMoDeeKhuWb/YDV3jeI3PqMHlR1DQ== |
| 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
| 2026-09-17T11:59:45.637937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019062observed 4b42f7f4379cf8c7eca65dea0cdf1636...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:45.620831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019062/manifest.jsonobserved 99e4fb0036444707968e37a2df27c1b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:45.603162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019062/publication.mdobserved e38833ec2aca58081d089db0b9fc3c0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:45.585416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019062/publication.txtobserved 1b5ec98e4ec8cbab7f575a1b83ab3cd5...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. |
|---|