OT-2026-000047752
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000047752) never changes.
Identity and time
| Publication number | OT-2026-000047752 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-738b-a549-1d83519f1dd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047752 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91303fabd2d27d09c002a65375d7871dbacd5706d2c14b1dc22667c4af5c9bca |
|---|---|
| Markdown | 0ffe0235a7899ae4cd49a1b1a8932632359d28aef1cfe3301fdf5b02336144e5 |
| Publication page | 66ee777d58dc28e766b49b75b28a9fb3d6fbf92ae2d4ace792c811f56eda868c |
| Manifest | 245dfd41e6e16b3ce319df8e6981947100b3a3313e25687cd46b1accf9b9f927 |
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 | XMlnXgAD5K1v+C1eqL33xj6XyAS5688GqnGG1UpKhLSYCghTmWP6hhJW6gsFRHDYvvQERyXg8Cx+xFF7TctpBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:05:38.077730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047752observed 66ee777d58dc28e766b49b75b28a9fb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:38.058407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047752/manifest.jsonobserved 245dfd41e6e16b3ce319df8e69819471...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:38.040462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047752/publication.mdobserved 0ffe0235a7899ae4cd49a1b1a8932632...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:38.021199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047752/publication.txtobserved 91303fabd2d27d09c002a65375d7871d...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. |
|---|