OT-2026-000064255
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, 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-2026-000064255) never changes.
Identity and time
| Publication number | OT-2026-000064255 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a460-709a-9232-8011fb1a5230 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064255 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7de59cd93a0cf8305564d7776514e5111d746dc4264c4bc94edc088ae9fbbb14 |
|---|---|
| Markdown | 749c5218fec9ee3f3fa9490a9e70511f5d9841acf6009fbc6532b433834cf605 |
| Publication page | 8ac518224222d3886d7735ce01c26c600df45fa33462f9ed973ec15620a921f0 |
| Manifest | e345094c004cd3bedb91b20301ae8153b633182aad773a8c7c18cd04f3e6f20e |
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 | WHa//GI1BCS5tslM+rIfP3aF2Km7m2RsV4cWtglte8spvOhw80YnViDIbHSTVkY6iXrXo6a6xT8HnfcJn1XgDw== |
| 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
| 2026-09-17T10:36:23.280611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064255observed 8ac518224222d3886d7735ce01c26c60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:23.263465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064255/manifest.jsonobserved e345094c004cd3bedb91b20301ae8153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:23.247760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064255/publication.mdobserved 749c5218fec9ee3f3fa9490a9e70511f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:23.229696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064255/publication.txtobserved 7de59cd93a0cf8305564d7776514e511...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. |
|---|