OT-2026-000087395
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, sustained 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-2026-000087395) never changes.
Identity and time
| Publication number | OT-2026-000087395 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-7682-9cd2-d11199f8a86e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087395 |
| Status | PUBLIC |
Content hashes
| Canonical text | 624632699eab86bbe9e953502b2c0f60e976d922817e9c65b2269a2c5cf5671b |
|---|---|
| Markdown | a5d50b15c51e7b9bbbac924b3bbafce024eea3e86bdef3983fe03821850b753c |
| Publication page | c87903fd3b770eb83e1c6baf1de864e40039f28c42a4e644832ad1d873211c8f |
| Manifest | 3d45424c11afe5440317f31186f8e63e470c48883be704fa906ac57d9fdb79c6 |
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 | 8xKIf/C4IQjxyJzS29+xkGX0UXUmz+5AxpzJXPaf9P4CY219yaQX2ctnAP+BPcMwWaAfd0Ci9b+fXxn5K8GpCw== |
| 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
| 2026-09-17T09:50:42.415221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087395observed c87903fd3b770eb83e1c6baf1de864e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:42.398478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087395/manifest.jsonobserved 3d45424c11afe5440317f31186f8e63e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:42.380133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087395/publication.mdobserved a5d50b15c51e7b9bbbac924b3bbafce0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:42.361244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087395/publication.txtobserved 624632699eab86bbe9e953502b2c0f60...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. |
|---|