OT-2026-000074587
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000074587) never changes.
Identity and time
| Publication number | OT-2026-000074587 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-72b4-ad6d-bb6227ccd915 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074587 |
| Status | PUBLIC |
Content hashes
| Canonical text | 298187a7d84b1b66d53c955b1cfae6950df01829b029f0b63f9defb1c3fd414b |
|---|---|
| Markdown | 1c235d3be7ed2ac6b24b8af5436d5e12169c13643ab6d16dcbd8f7fe908e8c4f |
| Publication page | c31f09838292b23148c7e047d21c29f204abb11884b463bf0f0ec1e42c6d3f80 |
| Manifest | e34bc3b85f0a6dade4298d01399a5b233c37ff3ea8f5560723be486a5abffdb5 |
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 | tuORFvp0BjCsZdE2pzdOyLJ5zoIvCUgzxAxgIo/kHLN9pIrOijdXmFafcn9vWmws0vqLXK7biTaqMOHm0GcmBw== |
| 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
| 2026-09-17T10:19:36.546604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074587observed c31f09838292b23148c7e047d21c29f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:36.526827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074587/manifest.jsonobserved e34bc3b85f0a6dade4298d01399a5b23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:36.507252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074587/publication.mdobserved 1c235d3be7ed2ac6b24b8af5436d5e12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:36.488963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074587/publication.txtobserved 298187a7d84b1b66d53c955b1cfae695...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. |
|---|