OT-2026-000069647
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000069647) never changes.
Identity and time
| Publication number | OT-2026-000069647 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7f80-b329-b8565b3705c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069647 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fc0d791763f2dc796061bd47426656680cdbd126f711304f44fb3d4c78800e2 |
|---|---|
| Markdown | 31ecd5fc00e4ecd9da544a8a6272d3edafdb36deec855331d01c1f3d36c758e1 |
| Publication page | decc52aca85f1f32526ce4bc43dbbf402738ba2494d54fc213d60cf003778ecf |
| Manifest | f418679d4933fe5ba2191f972b12ea89580fe3d283ad36a6fe5716fdccf05a7c |
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 | XbUzc8XGc4+K/0NUJFyP/XnOrfbIsc095tT7gK0MfrSZI3EzRy9W0sr7RRUghNQa97fka0B3qM+7x8WzMLFtAA== |
| 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
| 2026-09-17T10:30:40.104670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069647observed decc52aca85f1f32526ce4bc43dbbf40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:40.088119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069647/manifest.jsonobserved f418679d4933fe5ba2191f972b12ea89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:40.070437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069647/publication.mdobserved 31ecd5fc00e4ecd9da544a8a6272d3ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:40.041986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069647/publication.txtobserved 9fc0d791763f2dc796061bd474266566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.232949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069647observed decc52aca85f1f32526ce4bc43dbbf40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.215473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069647/manifest.jsonobserved f418679d4933fe5ba2191f972b12ea89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.199801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069647/publication.mdobserved 31ecd5fc00e4ecd9da544a8a6272d3ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.181486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069647/publication.txtobserved 9fc0d791763f2dc796061bd474266566...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. |
|---|