OT-2026-000068919
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000068919) never changes.
Identity and time
| Publication number | OT-2026-000068919 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-702d-9072-71379ee66d0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068919 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78a4bae7fd460fbd7b57b5502515e41ad48ae1b750202477b3963018a4049b35 |
|---|---|
| Markdown | 66cd551529e6d0f59af4f8ac13459de29031b629e99c5c17e8b731f03c29ead6 |
| Publication page | 2f924c965517fa1eefd2aacdaf43606c6f2d9dd8b9ba2ebe6e19d47eda23ad02 |
| Manifest | 6c5e258b15475f51671fae95f90ecf6751f3d624ea9be72775bf85049868a3d6 |
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 | m9KJkpB84tNx/+5f73yf5KWAtK+8tHo6jeMt5pdyQm1+VGKfL+ayIqV0a6otPjlnMKJxFuUZ/9rD/ZaW/2UjBg== |
| 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
| 2026-09-17T10:28:44.747453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068919observed 2f924c965517fa1eefd2aacdaf43606c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:44.730925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068919/manifest.jsonobserved 6c5e258b15475f51671fae95f90ecf67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:44.714391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068919/publication.mdobserved 66cd551529e6d0f59af4f8ac13459de2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:44.697913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068919/publication.txtobserved 78a4bae7fd460fbd7b57b5502515e41a...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. |
|---|