OT-2026-000091775
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, sustained 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-2026-000091775) never changes.
Identity and time
| Publication number | OT-2026-000091775 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-747f-a56a-9eddddb99aae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091775 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9d07614571318447895459b26a852e98416161b9d95c59e2d7875c62cfda62d |
|---|---|
| Markdown | 26c203acc14b44011ed9b76bd93cca1dc4b3cf3bb281e8fbb55346d5b886befc |
| Publication page | b33fff30d7d3f1780ea0b0c0601ff46bf6fbf52abc088ff218676f53a5b6d3d7 |
| Manifest | a9b6523268b1b22424ff2ce1dda6ad53fbe47f8d6d872038c40d5cdeaa6768a1 |
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 | 2A6QAW325WKXITndT/07RWCYCXmUkiDJDhB1g+IaXuk1SkTqrJev5xryV4hR0vKTjCphOF0PK4C6XfDQVs/zAA== |
| 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
| 2026-09-17T09:42:40.300516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091775observed b33fff30d7d3f1780ea0b0c0601ff46b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:40.282779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091775/manifest.jsonobserved a9b6523268b1b22424ff2ce1dda6ad53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:40.264675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091775/publication.mdobserved 26c203acc14b44011ed9b76bd93cca1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:40.247897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091775/publication.txtobserved f9d07614571318447895459b26a852e9...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. |
|---|