OT-2026-000075899
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000075899) never changes.
Identity and time
| Publication number | OT-2026-000075899 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-7a37-8e12-fa31a71157bd · 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-2026-000075899 |
| Status | PUBLIC |
Content hashes
| Canonical text | f55eb2f1d0cce69d0c7f9b42ed3d51357cb795732c12d54cb9b7e56ce1d40822 |
|---|---|
| Markdown | 8bcca451516bc201871ce45568a32561d74424d61c7ba146857724c1e63d2828 |
| Publication page | b9c96cdfb67efafc75298268a4f66339f21a2cccfbcbda147ccc9e649c2048d1 |
| Manifest | 8da4b7b2e5b1089111f32bb9402856e60fd92daf067713e243af098f65513812 |
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 | /IOHoMsMKxsQwxLOLhaLWef9m/PMLTA71P7HzCW2qXaYiY1ReS8xB9MjAgd8kAWS3n8IWs4itBBXbvE/WimVBw== |
| 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
| 2026-09-17T10:14:42.289752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075899observed b9c96cdfb67efafc75298268a4f66339...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:42.266470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075899/manifest.jsonobserved 8da4b7b2e5b1089111f32bb9402856e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:42.242931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075899/publication.mdobserved 8bcca451516bc201871ce45568a32561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:42.221589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075899/publication.txtobserved f55eb2f1d0cce69d0c7f9b42ed3d5135...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. |
|---|