OT-2026-000075873
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, 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-2026-000075873) never changes.
Identity and time
| Publication number | OT-2026-000075873 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-7f56-a8d0-05bf7e479caa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ece201bf023b7057cc37e7f64ae68eb46645eeefcf629cf201bf44a1a91146d |
|---|---|
| Markdown | 912b9a61514800fae86b3dda074b88479b42200a8b2eb68a81d809a9228ad97a |
| Publication page | e93e158a03b66bc77af9b98fa11fcecc6db076012c8b933f5ef83c396c82eebb |
| Manifest | 0ac1cf99ac5235d43a0086d5d2c412688fa3af26cde694955ed3491ff5601245 |
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 | 8w6m3HJw6j2C5+M2o7LsrNWjoV42ZwazZsylp8E16KKYczZP7f1grZ1EqOQL9dxL2WGLw9wiF7SCoN3/UYvpAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:14:38.196273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075873observed e93e158a03b66bc77af9b98fa11fcecc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:38.055698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075873/manifest.jsonobserved 0ac1cf99ac5235d43a0086d5d2c41268...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:38.039836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075873/publication.mdobserved 912b9a61514800fae86b3dda074b8847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:38.022302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075873/publication.txtobserved 6ece201bf023b7057cc37e7f64ae68eb...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. |
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