OT-2026-000075691
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, 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-2026-000075691) never changes.
Identity and time
| Publication number | OT-2026-000075691 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7228-9684-43053ab41af4 · 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-2026-000075691 |
| Status | PUBLIC |
Content hashes
| Canonical text | b42e1dd95702545653aa0e4ca858376933c5ed71fb086b38fabb0e914a4b4da3 |
|---|---|
| Markdown | 66b1a95941c431b1b11f4aed49753fb218eedbc9fffa6048f0e7a4f92c8d292f |
| Publication page | e08d15b8b29a053ff3b77e9950511be450de68f43378f4fb2f218c936779119d |
| Manifest | 7bdfba9db3c69b183a15391c686a2e220e757c1893b5c00b2c3cabdaf1abd79f |
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 | qQljoJZcD6L/mWIgoCH5b9TDi85GLu364BXYgKmRxaS7RqLOACim46WJwUPMjPz66VScUTTMqMzsATBUZCuzAA== |
| 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
| 2026-09-17T10:13:53.523064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075691observed e08d15b8b29a053ff3b77e9950511be4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:53.504010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075691/manifest.jsonobserved 7bdfba9db3c69b183a15391c686a2e22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:53.485672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075691/publication.mdobserved 66b1a95941c431b1b11f4aed49753fb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:53.466988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075691/publication.txtobserved b42e1dd95702545653aa0e4ca8583769...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. |
|---|