OT-2026-000010640
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, vented after 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-2026-000010640) never changes.
Identity and time
| Publication number | OT-2026-000010640 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-71ad-bd2f-5487051f539e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d8c2c64edc8fbd16ac1d2233218b113d229235659910c21759fcb0eeca01147 |
|---|---|
| Markdown | f2488b69544f2acc6fcc6be5853da77cab5a2fbc9a676fb5006fe798f8c1b467 |
| Publication page | 8c065c8a19327af783f50652d2d04197b3c05300475984caf0f1009ed0608a52 |
| Manifest | 0ab2d983b88acbddfd4534b463be16e9e1328ec401fa984b0f7d2f4e6766bfc1 |
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 | dHDGt4odemOsWxlwlOF0BkmPlUZo/jgNlvcH1cC/fBKhn6Cm5KmMa8sW9y62ZU4q14NYvr7HbHILOyEtb4yLBA== |
| 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
| 2026-09-17T12:14:50.287350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010640observed 8c065c8a19327af783f50652d2d04197...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:50.268630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010640/manifest.jsonobserved 0ab2d983b88acbddfd4534b463be16e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:50.251026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010640/publication.mdobserved f2488b69544f2acc6fcc6be5853da77c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:50.233822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010640/publication.txtobserved 5d8c2c64edc8fbd16ac1d2233218b113...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. |
|---|