OT-2026-000068746
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000068746) never changes.
Identity and time
| Publication number | OT-2026-000068746 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7fae-bd43-ae13be74330e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068746 |
| Status | PUBLIC |
Content hashes
| Canonical text | f898c528d05a522b5b90d8a18b380a6d672a1097d184ed32ba3fc89ee0e48097 |
|---|---|
| Markdown | 8bad70342e4a1812819e39a874d7d3beaab7bdaf8995ac281f0aec38c3e16793 |
| Publication page | bc70cd3aaaf4b084037d3333f9fef2d451e76ec08074c40829bed37298285dac |
| Manifest | e5eb1485b9b418833ea35cdef13819a152441f5f89c2c86560ef0b242bdcd0cb |
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 | U4/LX+uMFqXh2ZZuRxyPzeZeV4NDn8Yx12StWWl94aBQmH4yqik9aY4oG0+l7Y/tO/VT0RI0xU86X5IFo3SbAQ== |
| 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
| 2026-09-17T10:28:31.510181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068746observed bc70cd3aaaf4b084037d3333f9fef2d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:31.492768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068746/manifest.jsonobserved e5eb1485b9b418833ea35cdef13819a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:31.475711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068746/publication.mdobserved 8bad70342e4a1812819e39a874d7d3be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:31.457250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068746/publication.txtobserved f898c528d05a522b5b90d8a18b380a6d...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. |
|---|