OT-2026-000090707
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, three 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-2026-000090707) never changes.
Identity and time
| Publication number | OT-2026-000090707 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-706f-8c56-fbcb30369af9 · 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-2026-000090707 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d013b7e04ad44588b4f9ac81a1618c503c684de5a828cfe6aca226a6b0459e7 |
|---|---|
| Markdown | a5d3e455909beec389197a782e0637f2752b62ee28c5dc8cbee6264f87133c82 |
| Publication page | 716f2446d151a5476a8c32de020d17b0306777ed54724087369e4fecd6cd2ea6 |
| Manifest | f892c93b556a85c1ff2fccd7290bf5ef38059cf5392e4c7ce692e818e7464f27 |
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 | /EBwVdE8IZaa6k+kRJoWGkBKeSi6WZE+cGRo5rtD1Mk7jPQkFK5qbYz6A+ZA73K011s1L35Hanw05M6da0UTBw== |
| 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
| 2026-09-17T09:44:54.683669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090707observed 716f2446d151a5476a8c32de020d17b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:54.666702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090707/manifest.jsonobserved f892c93b556a85c1ff2fccd7290bf5ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:54.650070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090707/publication.mdobserved a5d3e455909beec389197a782e0637f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:54.630685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090707/publication.txtobserved 6d013b7e04ad44588b4f9ac81a1618c5...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. |
|---|