OT-2026-000069501
Publication integrity record
Two cup vacuum gripper, two 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-2026-000069501) never changes.
Identity and time
| Publication number | OT-2026-000069501 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7c25-925f-3d3ae89e43f2 · 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-2026-000069501 |
| Status | PUBLIC |
Content hashes
| Canonical text | 728a438285a721ed33e387973c65b9d1b104757639e30fc32ebd2c57776bf7b7 |
|---|---|
| Markdown | b896d52e9d1f6a81093129834b13f71d98659b73ab4e6f79b6e82f6e907e3eaf |
| Publication page | cdd6b92a9173cfc59d605631eb01f75fd036fe4e6fdf1782b880e614b0dd74c9 |
| Manifest | b8dd35520fae6e7895bbd04551323b516ad58a21f338347fcf7d59dd8a899f68 |
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 | tFYQ1WL5VmR1AwObnFZIuMnUHQ9TEZixRhlopYr1lDoid+nLw6hbN0KJKje47K4LsDszks9E/IfegebYIfYBCw== |
| 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
| 2026-09-17T10:30:35.097403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069501observed cdd6b92a9173cfc59d605631eb01f75f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:35.079068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069501/manifest.jsonobserved b8dd35520fae6e7895bbd04551323b51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:35.058964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069501/publication.mdobserved b896d52e9d1f6a81093129834b13f71d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:35.042882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069501/publication.txtobserved 728a438285a721ed33e387973c65b9d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:07.999086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069501observed cdd6b92a9173cfc59d605631eb01f75f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:07.981964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069501/manifest.jsonobserved b8dd35520fae6e7895bbd04551323b51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:07.962391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069501/publication.mdobserved b896d52e9d1f6a81093129834b13f71d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:07.943042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069501/publication.txtobserved 728a438285a721ed33e387973c65b9d1...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. |
|---|