OT-2026-000011928
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, 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-2026-000011928) never changes.
Identity and time
| Publication number | OT-2026-000011928 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7e5c-924c-3d5b277ed457 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4da1609cda0595776f9695d505f7e76d6c3f675c61811189ea1e2bd5bfe657e6 |
|---|---|
| Markdown | e51cd0931e7055f7f64daf94cd24250e672a29e897892f313e92b67989353f22 |
| Publication page | 780307656190ccae1c7857bc842f9229a4d7ae13227a11732a8f3196e9cb5966 |
| Manifest | 5868460da23074517eaed72bd1c8bf021219cd259a05bb4c1cbfa8edbc4788fa |
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 | SS5A5FxexAzkAPbv8D/uH4klbadAQWdBudtCOoUOi1ZKW+NNXhGXYqpsJNVMcOFcV+61Ds1jTjO523lzsEFfBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:41.819187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011928observed 780307656190ccae1c7857bc842f9229...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:41.797908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011928/manifest.jsonobserved 5868460da23074517eaed72bd1c8bf02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:41.776814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011928/publication.mdobserved e51cd0931e7055f7f64daf94cd24250e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:41.758970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011928/publication.txtobserved 4da1609cda0595776f9695d505f7e76d...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. |
|---|