OT-2026-000078251
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000078251) never changes.
Identity and time
| Publication number | OT-2026-000078251 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-757f-9382-f2cd22fc7405 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078251 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc2774f0168cb1ad90e953b9bdde86bda0d70751b8ffd5e1d0086708200686fd |
|---|---|
| Markdown | c2d345b8e8bdf9a94545707113be4b1b7325fe29cc8dc77163773f8530c48b5f |
| Publication page | d3f57de6fd5e9105e227a251ab46f77e839ec6f60f570e329b1af2d6a9db315d |
| Manifest | b7610f253d70bd9e268b832619f6825877266a2a52b2b3798b614c8a6f2eb438 |
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 | Jmk5yc1Ayzn4mmbo+qmgrHySVk1Nkp8hHNbdjyeZF7iBSrrX1bjyorI5mUAKDZrB+epHy+O/FJv9KQiGGxo/AA== |
| 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
| 2026-09-17T10:06:12.410960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078251observed d3f57de6fd5e9105e227a251ab46f77e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:12.394189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078251/manifest.jsonobserved b7610f253d70bd9e268b832619f68258...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:12.375608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078251/publication.mdobserved c2d345b8e8bdf9a94545707113be4b1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:12.357343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078251/publication.txtobserved cc2774f0168cb1ad90e953b9bdde86bd...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. |
|---|