OT-2026-000067631
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, 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-2026-000067631) never changes.
Identity and time
| Publication number | OT-2026-000067631 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-71eb-bfeb-7531865d28cf · 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-2026-000067631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6dd447a5fc81bac0231c031373db4f317a129f373b7fb60155cf5bfd6fd1a873 |
|---|---|
| Markdown | 8684078b92dad4a5d5609273a4b806d253dd3e9ebf8dd3ee244526757ea2b1ce |
| Publication page | 096c2a24ec2ef593472db20a11dbd05bddf7e2ddff36e4dbfa2727851b5e56a8 |
| Manifest | 60e853dce9149ffd48222a703d5dd61382080209139f53b831f45861ded877a7 |
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 | Cbc0mwaMPNoCrouPZ3QtPHG7vXkpAnIa8cs4XCp4V5W3syZEX1gepinqOZsq00sLX0fDcIBweNodlk8fZ/sEBw== |
| 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
| 2026-09-17T10:31:57.350528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067631observed 096c2a24ec2ef593472db20a11dbd05b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:57.331109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067631/manifest.jsonobserved 60e853dce9149ffd48222a703d5dd613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:57.309990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067631/publication.mdobserved 8684078b92dad4a5d5609273a4b806d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:57.292381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067631/publication.txtobserved 6dd447a5fc81bac0231c031373db4f31...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. |
|---|