OT-2026-000005754
Publication integrity record
Vacuum cup gripper, plant vacuum fed, pressure verified at each zone, silicone cups, oval form
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-2026-000005754) never changes.
Identity and time
| Publication number | OT-2026-000005754 · never reused |
|---|---|
| Internal UUID | 01a0a943-b215-7944-be8c-717051964830 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:09:41.145535Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005754 |
| Status | PUBLIC |
Content hashes
| Canonical text | e41d3eeb9fed14b2cba7f48135731862b52ce235a05d47fa2e3b48e75fbfe1d3 |
|---|---|
| Markdown | 9b74fa7d2d745313495c13aa964547b12538cb3bef7031b2a5af4f8a3c8c4f48 |
| Publication page | 1d341a43863bb253e4dc80ea19f9cbf81f7bc537025285c2ff825b07143769a8 |
| Manifest | ae3d2ddd2fe84f0c9d4dc948c464d0d9812d545746a66acdd065775748e44f62 |
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 | wQCyrHFopGiNM0AwFTnLxWUXZvX5S2CkcCenIGHkqCYKd5ExVUtFoF1RZXV0IbbCkJoz9QY9CWdm471YVVNYDA== |
| 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
| 2026-09-16T08:10:03.706198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005754observed 1d341a43863bb253e4dc80ea19f9cbf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:03.692729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005754/manifest.jsonobserved ae3d2ddd2fe84f0c9d4dc948c464d0d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:03.679369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005754/publication.mdobserved 9b74fa7d2d745313495c13aa964547b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:03.665928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005754/publication.txtobserved e41d3eeb9fed14b2cba7f48135731862...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. |
|---|