OT-2026-000071887
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two 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-2026-000071887) never changes.
Identity and time
| Publication number | OT-2026-000071887 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e93-7652-8b98-3966d7ab5cd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071887 |
| Status | PUBLIC |
Content hashes
| Canonical text | 741879c8ad21a24e626acc77556287f0c0537fb800dddad8a0c64f2c9fcc745c |
|---|---|
| Markdown | e4a4d72896267e937b49da634b4756162e95b4bfbead5d49304241aba264188b |
| Publication page | 2b489730df7b3f558a8f33806e5491933e30979ded7cf6a10de594d0590d8f3d |
| Manifest | ae45b7bf4c83fb60bbeb90591d5d27e39cd0b69f06cf38df2dcdb2713fa37d92 |
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 | r1d2Zyhn5sFmRWCI6jMIe/1K1drXBozO1PoxXfK2vt8ZTKiB7NIM3AY04Y9hwu3MMvJD7R6KNjoaNE4qKBsrAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:35.660388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071887observed 2b489730df7b3f558a8f33806e549193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:35.641279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071887/manifest.jsonobserved ae45b7bf4c83fb60bbeb90591d5d27e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:35.614972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071887/publication.mdobserved e4a4d72896267e937b49da634b475616...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:35.595936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071887/publication.txtobserved 741879c8ad21a24e626acc77556287f0...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. |
|---|