OT-2026-000041196
Publication integrity record
Single bellows cup vacuum gripper, pump fed, pulsed blow-off after 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-2026-000041196) never changes.
Identity and time
| Publication number | OT-2026-000041196 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-79cf-96bc-94e37e5eb2bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041196 |
| Status | PUBLIC |
Content hashes
| Canonical text | 835f8da5ae30425433e532650de25a8b1abd11c9fb1c3d837e40b781c15e150f |
|---|---|
| Markdown | 4cec81d30ead8d627a1b10ae520f8c23d63823f28725bd5ac72e1ea77bee3e0d |
| Publication page | 5fbf8a82ca813ddfa8d12cb43e6d445850aaf1fd3d7a491368f123702633aee8 |
| Manifest | 5c5b6ca776548c5f7f2cb9ba6ea107d4b73028eca6ea3e1f1e72d814760dbcdf |
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 | rKaZ/OBqBXQF54VI9U/FyDTu82bCA2CmQZ70sPaYx4EEVC0v1gFWIlTxJljs6EDYogc3+SNYjcGXEHgEAw0LCg== |
| 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
| 2026-09-17T11:17:08.974875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041196observed 5fbf8a82ca813ddfa8d12cb43e6d4458...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:08.956056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041196/manifest.jsonobserved 5c5b6ca776548c5f7f2cb9ba6ea107d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:08.936742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041196/publication.mdobserved 4cec81d30ead8d627a1b10ae520f8c23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:08.918137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041196/publication.txtobserved 835f8da5ae30425433e532650de25a8b...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. |
|---|