OT-2026-000075669
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000075669) never changes.
Identity and time
| Publication number | OT-2026-000075669 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-74b1-b357-9f0179b99d03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45b184f8c1ee3177c1bed2f0958e39ae2093de1f97845a8b6f1f90bcf74de287 |
|---|---|
| Markdown | da40dfba8c9c33a25d76bda8383bb5cb71773479cecf88e64471c7694000fc7a |
| Publication page | cd162c837877a80b3d434031ae91990abf3d97d1ac93d9c72ca610e2f76a98db |
| Manifest | 510baf17429707eef9a5d2e7e49b560a79352bbf3410c7ff7fcc38e191079dbc |
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 | MsoZ3U/NcwNMEVG9jkVHzW4PO1uIga+uQXaC2MUXvH2kfTL2ch0z0HeWzT/Ff5ezU7jiOW1vgPKBAU7Q/0ITDw== |
| 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
| 2026-09-17T10:13:46.720876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075669observed cd162c837877a80b3d434031ae91990a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:46.700792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075669/manifest.jsonobserved 510baf17429707eef9a5d2e7e49b560a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:46.555900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075669/publication.mdobserved da40dfba8c9c33a25d76bda8383bb5cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:46.527934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075669/publication.txtobserved 45b184f8c1ee3177c1bed2f0958e39ae...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. |
|---|