OT-2026-000049771
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000049771) never changes.
Identity and time
| Publication number | OT-2026-000049771 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7e6b-b6f9-81244f631d41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049771 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6dbdc78b1a871df91f4d2816ba7638772e3c87802012e24f36abbce0441f93e |
|---|---|
| Markdown | 173add0e7dfd497618daad34fc175ae276114a87a638574725e61afcd0304575 |
| Publication page | f4554f8c82e52ae64d544a2fef80dd3d8b1897cc93e13f32ac781dcc9e0c2edf |
| Manifest | b84b405a474046e667d1b0cfc6be9c39fc72b44b95f4b80169e470caf566b2e2 |
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 | S+hNxDgfB9hJ2yp+cxtIv9zHc55KRbzgYYLebzOqF4VZ/b/PtYFeeczO3QoCk0/SpOaUUJkNv2CTWsGR8reRAw== |
| 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
| 2026-09-17T11:02:53.073322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049771observed f4554f8c82e52ae64d544a2fef80dd3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:53.051338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049771/manifest.jsonobserved b84b405a474046e667d1b0cfc6be9c39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:53.030848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049771/publication.mdobserved 173add0e7dfd497618daad34fc175ae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:53.009010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049771/publication.txtobserved f6dbdc78b1a871df91f4d2816ba76387...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. |
|---|