OT-2026-000011644
Publication integrity record
Single bellows cup vacuum gripper, single 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-2026-000011644) never changes.
Identity and time
| Publication number | OT-2026-000011644 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7423-81a9-d577999a5373 · 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-2026-000011644 |
| Status | PUBLIC |
Content hashes
| Canonical text | e06dd39cfa501acaf557f3c6820e4a60a2d5f443688d52e9822425a446ccd6bb |
|---|---|
| Markdown | c70b3038969899a6024c1159f069108dff634cde25ebf52102510d7557a5680b |
| Publication page | b40c1bd2f1c8fa839a753dc54a764dc4afe05ccb7db8bed92608b48905942a9d |
| Manifest | 4e6808f961daeb731c1f8b5a6bc35f78f1b5f6964d80fef64d7c3989d94cafdd |
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 | z5Q66Q9I03nBFMUhgZcm+1QI4WWfBRzZApyH5un9eSkgYSiQZgQMKrFiq9JyOhje7M5EO7JhaO6tJz9gPVXTDw== |
| 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
| 2026-09-17T12:12:13.786894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011644observed b40c1bd2f1c8fa839a753dc54a764dc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:13.768546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011644/manifest.jsonobserved 4e6808f961daeb731c1f8b5a6bc35f78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:13.749031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011644/publication.mdobserved c70b3038969899a6024c1159f069108d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:13.728302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011644/publication.txtobserved e06dd39cfa501acaf557f3c6820e4a60...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. |
|---|