OT-2026-000072183
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three 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-2026-000072183) never changes.
Identity and time
| Publication number | OT-2026-000072183 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-72c0-9c65-688dfd2de57e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072183 |
| Status | PUBLIC |
Content hashes
| Canonical text | 633bb65c5b9b4138e2ad2d265633339f3a92517119d7136ffc32ab1f16aa5ff8 |
|---|---|
| Markdown | 4ddc05e9ff6fe188166397a75d1ba2ae84d37dda8cc349e59681891128a75e50 |
| Publication page | 10d7665452d44a41b5deaa18b668fe4026c79ac6df27b02f30da243190e026b4 |
| Manifest | 3f9b48aecc17dc007758d58e5e056ac23758846f161d42236d1812050931a011 |
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 | oz5NrOzJ6CwasEtTSLUjpduoSSfp3hsX0K8RqV+c3yBAbk64SJ6ASAMQjqY8yJXEMR3H5/KkukANiL85t6nICA== |
| 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
| 2026-09-17T10:23:16.910822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072183observed 10d7665452d44a41b5deaa18b668fe40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:16.894632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072183/manifest.jsonobserved 3f9b48aecc17dc007758d58e5e056ac2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:16.878137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072183/publication.mdobserved 4ddc05e9ff6fe188166397a75d1ba2ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:16.862635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072183/publication.txtobserved 633bb65c5b9b4138e2ad2d265633339f...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. |
|---|