OT-2026-000090686
Publication integrity record
Three cup vacuum gripper, three 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-2026-000090686) never changes.
Identity and time
| Publication number | OT-2026-000090686 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-744b-ab0a-48692c96bc7c · 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-2026-000090686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a106af61a54df48ee26dae773d6fd84fa7574e89358bec90f0165fb5aa9cfc5 |
|---|---|
| Markdown | 1f1788b12d7a56bbe3c9b1047f2f32e9237de775b946cad5bc6b98c7d77cf081 |
| Publication page | 7942fd493bd5009f5920f80deec3e0605ce9eabf17aa1f35c171469f8e64c865 |
| Manifest | ccb153bb9179dda166c96573dc081b1219bf86d5efb9f2cabf0db52fa5b7da6b |
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 | Y+P13gRM8lRy039DCpMWTZLqs6PVVYJSeChpBewEYzv4mz0zzVWOVpgI/WZxKP1EbgNW8S7pATr8ADltjJ2SCw== |
| 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
| 2026-09-17T09:44:53.114654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090686observed 7942fd493bd5009f5920f80deec3e060...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:53.095700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090686/manifest.jsonobserved ccb153bb9179dda166c96573dc081b12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:53.064861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090686/publication.mdobserved 1f1788b12d7a56bbe3c9b1047f2f32e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:53.035013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090686/publication.txtobserved 4a106af61a54df48ee26dae773d6fd84...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. |
|---|