OT-2026-000011750
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000011750) never changes.
Identity and time
| Publication number | OT-2026-000011750 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7c89-8045-99b7bc4200b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011750 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68a59dc3e58bebe76759e884cf37a670eea90ea41d8919719cc53ea3103e8df9 |
|---|---|
| Markdown | cbf6fcc5ed45177d60c8c11a20899c46f4d2640a0e2b696a4fba0140c5201714 |
| Publication page | 76ddbb80ed7c6de1b5fb69a093013eb2d819f682ffd3493b21c9faa46b7ce715 |
| Manifest | 318ed1f9cc5d18d93f3759e99ad62d738df61e902d4c588b97a454b757d7c676 |
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 | LO6bpRORJmr/CTiVQ/gyJx0CT30VxoTFEbpzFVOVO6xzCi/udYfVh4fCploxL+RiYhBq+YngNL2qN7oy54pkBQ== |
| 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
| 2026-09-17T12:12:27.434033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011750observed 76ddbb80ed7c6de1b5fb69a093013eb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:27.416270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011750/manifest.jsonobserved 318ed1f9cc5d18d93f3759e99ad62d73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:27.397799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011750/publication.mdobserved cbf6fcc5ed45177d60c8c11a20899c46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:27.377729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011750/publication.txtobserved 68a59dc3e58bebe76759e884cf37a670...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. |
|---|