OT-2026-000075309
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000075309) never changes.
Identity and time
| Publication number | OT-2026-000075309 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7481-99d1-54b172b249ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075309 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bdd9747999b8dee90ea0287d628ac79c14345f24bf5da1da6d4a212fe713859 |
|---|---|
| Markdown | b97a530b565803eedabca69cb213427f8cae5decdc5ace8e0b0431d821b0b8d1 |
| Publication page | aa0b7baf5828c0445f199a62e05afd831d342d88374770f1ed09f354d25d1a42 |
| Manifest | afbb06becb44202df78535b4eaee0352f20c1520f4274e44a8d520e53f7d05fa |
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 | DJjuHHazIDrVckwd9JxJKOcafbLWcUtBTmG19TkDoWluXrvnKtcZk6GkgxYJCCQ39bByVH+zczo+asF5N6UqCw== |
| 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
| 2026-09-17T10:17:07.497941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075309observed aa0b7baf5828c0445f199a62e05afd83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:07.479340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075309/manifest.jsonobserved afbb06becb44202df78535b4eaee0352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:07.460608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075309/publication.mdobserved b97a530b565803eedabca69cb213427f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:07.440894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075309/publication.txtobserved 9bdd9747999b8dee90ea0287d628ac79...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. |
|---|