OT-2026-000075575
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000075575) never changes.
Identity and time
| Publication number | OT-2026-000075575 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fc-71e0-ac9e-55b11f36f092 · 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-2026-000075575 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0755e9b1599f08e6fd38549cfd273cf380631bfcf9c9015720ac5d3199d4665b |
|---|---|
| Markdown | 80a13b271200228652134b0e198874535a2f6c11326a079f5b32bc2ecd0fc92c |
| Publication page | 27e22f6a17e19a256e4a50d0aabad5184fdc53f86d14a002940d7fdba01734a7 |
| Manifest | f683ba2ab2ecd04bc44388d429c05559ae6f4113b9a6a832b3005c5c83621624 |
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 | 0k1YhlSxyHaN2XX6eS2JY75FLaPvFwGQ8iP3vNOrNKNH9G+KPIdA5nuECXtOl71f8vOJyLQ0tdfSrp0+DWPrDg== |
| 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
| 2026-09-17T10:13:11.313178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075575observed 27e22f6a17e19a256e4a50d0aabad518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:11.294711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075575/manifest.jsonobserved f683ba2ab2ecd04bc44388d429c05559...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:11.273982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075575/publication.mdobserved 80a13b271200228652134b0e19887453...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:11.253557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075575/publication.txtobserved 0755e9b1599f08e6fd38549cfd273cf3...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. |
|---|