OT-2026-000023188
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000023188) never changes.
Identity and time
| Publication number | OT-2026-000023188 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-771e-b5a2-7693f2aa4dbc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023188 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1dfbbb55c41c26c790e64f6ac42fca803ed70b1eda1c1bde3b17cca6a8d7266a |
|---|---|
| Markdown | ae2ccfcc7addb746015023af348756c766b4bf2e1e00c3afa494ed2d888a6884 |
| Publication page | 7b13dccc567b80d8a9f6cf4d79668866791f24e3f608ffde60d4eaa1a85193bd |
| Manifest | 3fb8783418a0618f0bdbd9f009232c6c8fb21ede16c73196e75c3165913ad0c8 |
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 | m8sWLZ1mfUI4qQ7YflFclJ+FjsQwPEk3DEbIv4BubYtztRoYNTiSEJYT1vrZt4gUVug0vZdqbRl9Xucl6v07Dw== |
| 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
| 2026-09-17T11:51:08.289865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023188observed 7b13dccc567b80d8a9f6cf4d79668866...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:08.272166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023188/manifest.jsonobserved 3fb8783418a0618f0bdbd9f009232c6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:08.224674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023188/publication.mdobserved ae2ccfcc7addb746015023af348756c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:08.157182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023188/publication.txtobserved 1dfbbb55c41c26c790e64f6ac42fca80...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. |
|---|