OT-2026-000067539
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000067539) never changes.
Identity and time
| Publication number | OT-2026-000067539 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7a42-a2e4-ffceba779386 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 593a56f19d6307296eed3579d42e981fd531933549d2ab67eed74d82078fcaec |
|---|---|
| Markdown | f465761177adcf64d781079465d6c8cc7977c39e6bd8d6ac32e1d2060d7177f4 |
| Publication page | a520c8d1de6a7d16a4a06df72ba4263160fe3d93d3ae42a5c9bbf957a4e5a4b9 |
| Manifest | ab17b086684d6817ef7bf310a412af67cc9fa01a8aed06de242721ceb387564a |
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 | tjIqG9CwqABe4mALhVSDGwZ3dhWhm8dnSJab5viYss0JcEYw2xMDxBzVDq1OnYZuBc8XK504MrJlgUI8o0yQDQ== |
| 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
| 2026-09-17T10:31:50.599260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067539observed a520c8d1de6a7d16a4a06df72ba42631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:50.581337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067539/manifest.jsonobserved ab17b086684d6817ef7bf310a412af67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:50.563338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067539/publication.mdobserved f465761177adcf64d781079465d6c8cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:50.546042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067539/publication.txtobserved 593a56f19d6307296eed3579d42e981f...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. |
|---|