OT-2026-000071285
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000071285) never changes.
Identity and time
| Publication number | OT-2026-000071285 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-761f-8040-2cdb3d334bbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071285 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6609f3a8b923c400a27f5e0f27f51010f359343c0291cf944f377cef9f0ea07e |
|---|---|
| Markdown | 0358c38610a00ccab27ad510d481d3d54ac9384f70e6f0e895a18dd1474ae6e2 |
| Publication page | 94ec8874cd0e8ec178866c2f99875b7c3a4e8395820466acf79e6221d4d56e7b |
| Manifest | c0bbf7e9bd14ee468742bf23306598a113615a343da9a01f8c8da08e537ff109 |
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 | eiz4pyJInctmdWXX1PwepIj7vMvNeKmrveZ+jyKHri3rv/DNvpqbtSnOAaZYIAalsgqxDajK8PF4hYu54h9jAA== |
| 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
| 2026-09-17T10:24:50.869683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071285observed 94ec8874cd0e8ec178866c2f99875b7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:50.853976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071285/manifest.jsonobserved c0bbf7e9bd14ee468742bf23306598a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:50.835629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071285/publication.mdobserved 0358c38610a00ccab27ad510d481d3d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:50.817298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071285/publication.txtobserved 6609f3a8b923c400a27f5e0f27f51010...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. |
|---|