OT-2026-000078869
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single 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-2026-000078869) never changes.
Identity and time
| Publication number | OT-2026-000078869 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-78d5-b88a-130ae16c8539 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078869 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d10acc9a7281c83539e211e6d3177d7e1b905ff1943f633435a4352082e703b |
|---|---|
| Markdown | b0526c3ac1d2c62cf615d420bc535f1f8e8f48a65e5deaac3d751281b7fe4f61 |
| Publication page | c15e4e5045d9b10499306a32a43b9b7387e1c74aefc468dcecd3c2fb80de460e |
| Manifest | c69ba384c7fca8e3243e459dc53e63c7e025a94e1adae754bb89a865fcb94850 |
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 | JM3uybpmLnuI6+bguTznQP8C4iW8cEXtawnIbgalZ7j4gla7Xh9dg3/0jgurjJDgVp1x1oC/axu+47NyYOU2AQ== |
| 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
| 2026-09-17T10:05:40.228277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078869observed c15e4e5045d9b10499306a32a43b9b73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:40.208330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078869/manifest.jsonobserved c69ba384c7fca8e3243e459dc53e63c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:40.189808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078869/publication.mdobserved b0526c3ac1d2c62cf615d420bc535f1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:40.171085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078869/publication.txtobserved 4d10acc9a7281c83539e211e6d3177d7...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. |
|---|