OT-2026-000090606
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000090606) never changes.
Identity and time
| Publication number | OT-2026-000090606 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-74f4-b449-d43ec8165a70 · 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-2026-000090606 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48fc19fa2c05d9e18e9c1d6d52be0d7ea949211b62a8659f7e977e775185a0ba |
|---|---|
| Markdown | 1beb6b5aedc630bded8f8bfaccbc99f2622807aef375d37b41630bd7917d0e63 |
| Publication page | e02fe35d771773ef6195bfc3d2425134cd396b5e831d229f9698bb89f9aa5898 |
| Manifest | bf2bda268576df500890b36466e783a43ba212895f240914e837ad770f8c5a22 |
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 | PqX2mep6CIUNk1y6uJcUBsBA1Ph1xAnLUP3kWvtwXs60UkL0utVzrwWvPLg+b2Ywlg6FP1zQ+2Zg0X6cqxjZDQ== |
| 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
| 2026-09-17T09:44:47.660559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090606observed e02fe35d771773ef6195bfc3d2425134...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:47.641710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090606/manifest.jsonobserved bf2bda268576df500890b36466e783a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:47.624332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090606/publication.mdobserved 1beb6b5aedc630bded8f8bfaccbc99f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:47.603649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090606/publication.txtobserved 48fc19fa2c05d9e18e9c1d6d52be0d7e...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. |
|---|