OT-2026-000087924
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, sustained 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-2026-000087924) never changes.
Identity and time
| Publication number | OT-2026-000087924 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7bd5-89c4-35dc7ffc7003 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087924 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80049dd36d2d3bd9f1e5758958907e5a4d6efd5d8b202784e4ba3e068c5dd3ab |
|---|---|
| Markdown | f02d585c0d1f075152626e5014cd5eca5a7fd6daf3106528586443dc81302eb2 |
| Publication page | ad9c488840b1803c446c331eef5a4961bb27a0f01b8be6c2a17038bb7e8929f2 |
| Manifest | 2c35a4f2bf6d03abd66eaff89d191c662f504413f36a198c27bd36e03936c640 |
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 | UyHVIgseZNu/F1T6thKmew1JxL3E/7MwLE/m/F3yec0D6ouPhd4bVo3lcGdlV66N1etZYpqXcYuoCE6qbkMuBQ== |
| 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
| 2026-09-17T09:49:12.732711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087924observed ad9c488840b1803c446c331eef5a4961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:12.711364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087924/manifest.jsonobserved 2c35a4f2bf6d03abd66eaff89d191c66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:12.693767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087924/publication.mdobserved f02d585c0d1f075152626e5014cd5eca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:12.677024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087924/publication.txtobserved 80049dd36d2d3bd9f1e5758958907e5a...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. |
|---|