OT-2026-000076275
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000076275) never changes.
Identity and time
| Publication number | OT-2026-000076275 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-746e-8861-cb6f31fcd80f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076275 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b8c2acf31370dc61c5afa767fffc2c1cf7de62cbf7b558a36ceed4ba07a97ff |
|---|---|
| Markdown | 5e146d892b9f3e457fddea21cfc221d931ac319c5271f0247eb7bfb65a6984bf |
| Publication page | 4e6774efc3d00b7e21b77af4a6afc60baf835af50ec347da19530527c0098e17 |
| Manifest | 03b77eeee516a641f458c98acbb4c181d70114f165b81c1571ea066feedc80f4 |
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 | y9Xd/HVmQ5dBfKi5J7JkB86AXlCkx42JPs04P3ClDz+hEq9Y9CZWxwvYk5O1I12il01AGzgr+b8BLOa3s2n1DA== |
| 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
| 2026-09-17T10:12:01.975526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076275observed 4e6774efc3d00b7e21b77af4a6afc60b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:01.956018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076275/manifest.jsonobserved 03b77eeee516a641f458c98acbb4c181...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:01.809987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076275/publication.mdobserved 5e146d892b9f3e457fddea21cfc221d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:01.791647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076275/publication.txtobserved 8b8c2acf31370dc61c5afa767fffc2c1...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. |
|---|