OT-2026-000067255
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000067255) never changes.
Identity and time
| Publication number | OT-2026-000067255 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-7978-92e3-97274f4bd2a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067255 |
| Status | PUBLIC |
Content hashes
| Canonical text | b24eda31ff97d8df4913767799578871f65aeef651f3a46618eea742610c4f82 |
|---|---|
| Markdown | 8604a9c6ecae9351857d1efa5a73fa082c7ac1c2a8c2587362be43fedd17316a |
| Publication page | a3b9e12d19072822d70a4bd49f7f019012ff92a02060e9ce92d7ce8766da3437 |
| Manifest | 9fa981097a72b383b16038fb9cbcbd2c5b41e1dcd5bcc0cb4ac3fc964877ae49 |
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 | JR+vVchb6f+jFnFRju+y0BZRAPvRdvJLcMpWGNWjn6y979hZxkURIFchTLFtFrnFOuVFN9vIJJmx8ZuuCCDMBA== |
| 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
| 2026-09-17T10:30:55.849924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067255observed a3b9e12d19072822d70a4bd49f7f0190...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:55.830784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067255/manifest.jsonobserved 9fa981097a72b383b16038fb9cbcbd2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:55.813042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067255/publication.mdobserved 8604a9c6ecae9351857d1efa5a73fa08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:55.796363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067255/publication.txtobserved b24eda31ff97d8df4913767799578871...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. |
|---|