OT-2026-000075741
Publication integrity record
Two cup vacuum gripper, two 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-2026-000075741) never changes.
Identity and time
| Publication number | OT-2026-000075741 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7bbf-873a-091de3f9fbce · 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-2026-000075741 |
| Status | PUBLIC |
Content hashes
| Canonical text | 579c3c8112cccee97d66837a24abcf560c28d0399a3c4f8f0537854327988813 |
|---|---|
| Markdown | a00e2e9c426de9470b1210c473738885da4c0770e13780a701a113b4b9e1ba94 |
| Publication page | 83fd1d874c7e199b05b53987a371e062b6dbd4495820c83b5d0ae6e20ace7d5d |
| Manifest | bf5a96c46b76fc5dab7d2cc76e0f3e2c78e0bcfd3709870a0fdd9e3e6b040c46 |
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 | g1bmWxUCZxRZ+denTqTqV3j9ODaCh9rsDnevzvUoWsk6EudrK3ZZ7W/QgbPPyqzXMR/KpQ4iNRMVUeOZW6VyAg== |
| 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
| 2026-09-17T10:14:04.305478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075741observed 83fd1d874c7e199b05b53987a371e062...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:04.057610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075741/manifest.jsonobserved bf5a96c46b76fc5dab7d2cc76e0f3e2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:04.033726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075741/publication.mdobserved a00e2e9c426de9470b1210c473738885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:04.012508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075741/publication.txtobserved 579c3c8112cccee97d66837a24abcf56...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. |
|---|