OT-2026-000069543
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000069543) never changes.
Identity and time
| Publication number | OT-2026-000069543 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-726c-bd79-147920659035 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069543 |
| Status | PUBLIC |
Content hashes
| Canonical text | f191b5cc29d1f8df470d551a80e1df5f370d992b08d2fcdd7bb7ab5eba0f4295 |
|---|---|
| Markdown | f04c207174c65264cdae1c6f362067ea872c8d2580aaff878dc980fcb902e0ac |
| Publication page | 90960dc1c5f99ff4bcb7c3db937d8437ab4d17ed9b4ba16f50c7de8f151ebcd5 |
| Manifest | ae2a75b5ec87331b56ebe2e50a530b5fc4bd93680855c9e6577cdd128cde9d06 |
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 | bDdkh/KVhl/vdnMWpMSueSzO4O4rmcZ+hOLeHgFgNZv3ewo7mvS6OF0YBf07a3yril98heCXnK6yX0F4/RuOCQ== |
| 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
| 2026-09-17T10:30:39.210667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069543observed 90960dc1c5f99ff4bcb7c3db937d8437...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:39.191393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069543/manifest.jsonobserved ae2a75b5ec87331b56ebe2e50a530b5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:39.172394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069543/publication.mdobserved f04c207174c65264cdae1c6f362067ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:39.154238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069543/publication.txtobserved f191b5cc29d1f8df470d551a80e1df5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.441313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069543observed 90960dc1c5f99ff4bcb7c3db937d8437...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.424420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069543/manifest.jsonobserved ae2a75b5ec87331b56ebe2e50a530b5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.407157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069543/publication.mdobserved f04c207174c65264cdae1c6f362067ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.389741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069543/publication.txtobserved f191b5cc29d1f8df470d551a80e1df5f...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. |
|---|