OT-2026-000090793
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000090793) never changes.
Identity and time
| Publication number | OT-2026-000090793 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f32-759d-a79e-af008ad4a152 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090793 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ef97adfe7ed8a564d811adf421080ce47639d1fc8b0e158647dc66681bb652d |
|---|---|
| Markdown | e21efd1353b96aa5ef6682d5a3a9a10f287c3487aaf7bd83b08a410f1790825b |
| Publication page | 0c1ac7299a9e595373e3d737202d828242f6428e0ab59315efb6f33ce9951361 |
| Manifest | 4dff8fc213e7f667f256e21bd650c71fc1bb095262b3fe478035bc2de7427832 |
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 | Y7obJW5XZvKjFX6Zbe41XY/1N2LEtoZ/S8WKjWJlhSLOXKPXIF8lO+rPRsJYk7OB+8EIHPx/Oth3bSWUgxmNBw== |
| 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
| 2026-09-17T09:44:59.982112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090793observed 0c1ac7299a9e595373e3d737202d8282...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:59.965719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090793/manifest.jsonobserved 4dff8fc213e7f667f256e21bd650c71f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:59.947384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090793/publication.mdobserved e21efd1353b96aa5ef6682d5a3a9a10f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:59.928922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090793/publication.txtobserved 1ef97adfe7ed8a564d811adf421080ce...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. |
|---|