OT-2026-000090841
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000090841) never changes.
Identity and time
| Publication number | OT-2026-000090841 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c010-7e98-ad14-086a406d0bf4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090841 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04c705d6809ad8bbb18925549d1241f4054c0a1807cbf47b9937f5b4ee4d6b75 |
|---|---|
| Markdown | 0372631b8cc223e44c0db45bc04b2879301ccbe9d9a9ea239522de30b4b86b4f |
| Publication page | 71029b4a82bf3231c21e7343b00e0766825a23bb563e5d77d53226c657a1c228 |
| Manifest | f442e72cd227cd4794fafd4ee9a75a12bee5e8b256b9671cae27b3734c677209 |
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 | xTPriU2ultJR6y5io8AvTHW79+Pey0og4L20FXpUtd37rOhChvTH2a3xyrvEjaNunKuAdHBzTiC/buptkaHSDw== |
| 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
| 2026-09-17T09:44:01.477371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090841observed 71029b4a82bf3231c21e7343b00e0766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:01.459168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090841/manifest.jsonobserved f442e72cd227cd4794fafd4ee9a75a12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:01.438436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090841/publication.mdobserved 0372631b8cc223e44c0db45bc04b2879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:01.419969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090841/publication.txtobserved 04c705d6809ad8bbb18925549d1241f4...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. |
|---|