OT-2026-000075580
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, vented 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-2026-000075580) never changes.
Identity and time
| Publication number | OT-2026-000075580 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fc-76c0-a90b-058ad37704a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f6cdf379c68dc46f4086a5d94f0c8e2c5db3d6511cc38d7486eabd22628aeb9 |
|---|---|
| Markdown | 9d86c5f3dae8e49ce71e8d7f29a89be040669260c16357ba8b5d11de80316f8c |
| Publication page | bb37b5987d4300dd7b0c4c5edd936bc6f7be33bc32613ced27c20afafbeff90f |
| Manifest | c26c63bfba19f49d5ee27e8ac0c48ed45ec567d034377c227964f86d6c77d363 |
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 | z84ESsmeisCTE9WjBoj1WCDmDvH393pxfC/cV6O1oa+8gdgAhN8JbbhPf+rMAHngLl/j9NeC8lHG0hTns3k4AQ== |
| 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
| 2026-09-17T10:13:12.022732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075580observed bb37b5987d4300dd7b0c4c5edd936bc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:12.000633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075580/manifest.jsonobserved c26c63bfba19f49d5ee27e8ac0c48ed4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:11.982006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075580/publication.mdobserved 9d86c5f3dae8e49ce71e8d7f29a89be0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:11.956753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075580/publication.txtobserved 7f6cdf379c68dc46f4086a5d94f0c8e2...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. |
|---|