OT-2026-000005864
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, three stage ejector, contact triggered, plastic cups
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-2026-000005864) never changes.
Identity and time
| Publication number | OT-2026-000005864 · never reused |
|---|---|
| Internal UUID | 01a0a947-6d3d-7033-b0e1-efb956747646 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:13:45.665145Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005864 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10761f3817e19f1d43ae43de5ca6890a543c7f27c04344b7526339fca050c6d1 |
|---|---|
| Markdown | a63ba50ee6085366ec6318c7590d8cc63b1d508d4cdf203954a4b1970d577433 |
| Publication page | 5a1c0f1b5a2b6113c7a43fa16d38a23351ce88d13a53bfb7604e16c913ea2c6a |
| Manifest | 336193b5d9952c3a9f7e530e6e17e1243a90d1ae65669608e5823d102fe89e91 |
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 | d1gOTEg+F1/lstesFBTKiFbkQZywEjZpLEae5N1S3+J9nUymlL/xs9N1Be7o6MIYzVn8bojyPTpcvw1R8+KoBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:23.989668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005864observed 5a1c0f1b5a2b6113c7a43fa16d38a233...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:23.976250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005864/manifest.jsonobserved 336193b5d9952c3a9f7e530e6e17e124...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:23.962260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005864/publication.mdobserved a63ba50ee6085366ec6318c7590d8cc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:23.947628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005864/publication.txtobserved 10761f3817e19f1d43ae43de5ca6890a...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. |
|---|