OT-2026-000078893
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six 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-2026-000078893) never changes.
Identity and time
| Publication number | OT-2026-000078893 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-70ff-9d5f-d2bce9e70fc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078893 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8014b53297db3683e97df5f0e09790563fe58798bf00c6acbfc74a9fcf56d9f8 |
|---|---|
| Markdown | 05eca7416f851f053e4e1913ba3ed364d0c065366321f250b8f7bcf28ce99541 |
| Publication page | 85f11d316d4e99f5c19b6028177c0e67115ebd372ca82061c4d265f0c643d356 |
| Manifest | 4dc61b33b16f5d7eff467cc840c67d72f7b9aa47e519c172e470cf69e13112d1 |
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 | kEQOvt3lWYDBPEm/ESlzuaqTq+OFcM8PtVRRkHbRC3vb8DD5oDJrH8cUJ/BZBbyNoLJbq0Aq3KbEm2JQvHrSCA== |
| 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
| 2026-09-17T10:05:42.159498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078893observed 85f11d316d4e99f5c19b6028177c0e67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:42.140921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078893/manifest.jsonobserved 4dc61b33b16f5d7eff467cc840c67d72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:42.122850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078893/publication.mdobserved 05eca7416f851f053e4e1913ba3ed364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:42.105876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078893/publication.txtobserved 8014b53297db3683e97df5f0e0979056...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. |
|---|