OT-2026-000043861
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained 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-2026-000043861) never changes.
Identity and time
| Publication number | OT-2026-000043861 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7f14-89ac-82f4e6b72cd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043861 |
| Status | PUBLIC |
Content hashes
| Canonical text | 570d40de4be4b50143674b5b99c5499ec52127e4f7cfddbe508f72527425d51d |
|---|---|
| Markdown | eb95009a5afd8d3ba2f4c400c1fd46fb5ec41634f9fafd12a2b3a9c2af1511fd |
| Publication page | 2650dc949ac31ae60de59514ad173d094066cba1c4d132144d3170a3f37a334e |
| Manifest | 1f5765de627626e79dd38c785883107c2822549099eb3c8d021acb272cc188e9 |
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 | hmTgeThKUHEQDsqEmodGhq8qK1B97ZgWhA+Lybdi5DxKYRsVh1tElJNus+A/lkJV9vG22sKT91AmXgR6ysjnAA== |
| 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
| 2026-09-17T11:12:10.919012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043861observed 2650dc949ac31ae60de59514ad173d09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:10.900921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043861/manifest.jsonobserved 1f5765de627626e79dd38c785883107c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:10.881587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043861/publication.mdobserved eb95009a5afd8d3ba2f4c400c1fd46fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:10.864894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043861/publication.txtobserved 570d40de4be4b50143674b5b99c5499e...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. |
|---|