OT-2026-000027325
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two 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-2026-000027325) never changes.
Identity and time
| Publication number | OT-2026-000027325 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-7ca2-a8c8-b9ead4cdab68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027325 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2348e3a8fcaac9daa21646f5a041403e9adb7da3088efe867e30a433ff532cbc |
|---|---|
| Markdown | 8d6768c2ec4af106d12e67952c0fca3a26e3514392b1f4a92016bbfd5c570519 |
| Publication page | 9da560bc970ee2c12365eacc7643a3640ed4e52f365ea583725da72135301cc5 |
| Manifest | 3d21bf0fa1705076229ebfe77c238c8ed5a4cfffcac162409bda43d4245dbd7e |
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 | oQZQegjh8jkxOPut6HMVKYzB+AQlnf4YCRvd3OYSHiXXNFf8AhiHtXLqQQCI99AjBKMXkdjey/BAdcg9L5JXBA== |
| 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
| 2026-09-17T11:42:43.358378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027325observed 9da560bc970ee2c12365eacc7643a364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:43.341335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027325/manifest.jsonobserved 3d21bf0fa1705076229ebfe77c238c8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:43.324784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027325/publication.mdobserved 8d6768c2ec4af106d12e67952c0fca3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:43.306785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027325/publication.txtobserved 2348e3a8fcaac9daa21646f5a041403e...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. |
|---|