OT-2026-000008741
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold 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-2026-000008741) never changes.
Identity and time
| Publication number | OT-2026-000008741 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-7dd7-9fac-42c6c483d713 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008741 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c3be1c29518021a29a3fbe87f2c6785b1a94fe7a0d610f9c3670e8160687be7 |
|---|---|
| Markdown | 34d0709f5e6157f66e8a0f7d956a72847d675f003559c72ed14c54ccef842b64 |
| Publication page | 9e13d40652335ccb704ff471b374f40d6d19a75c8570eea4ebf4dc64bd1cd0c8 |
| Manifest | 50d0d013c9d2719412ef218cc27c31cd639409f1d74d03e67cd46f9a98e00ea9 |
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 | XeagKYBmYy2aUkVCGIc30hsoVGcMG4i9HpJmNDpnvbCuSkDKi+NOQOQk17OOLe1j8jrPgEkaQ9uQsXjv+Mz+Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:49.921246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008741observed 9e13d40652335ccb704ff471b374f40d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:49.899308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008741/manifest.jsonobserved 50d0d013c9d2719412ef218cc27c31cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:49.879202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008741/publication.mdobserved 34d0709f5e6157f66e8a0f7d956a7284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:49.860895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008741/publication.txtobserved 8c3be1c29518021a29a3fbe87f2c6785...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. |
|---|