OT-2026-000083893
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000083893) never changes.
Identity and time
| Publication number | OT-2026-000083893 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7851-9012-81a662f69509 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083893 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05a84e7b8c67e618d80b1b478476114da02de44d65fefbfeba6b78140c817b67 |
|---|---|
| Markdown | 10c222047c4e5f9216ee85f098585495fe7ffea5446940570c461071135d01bb |
| Publication page | c0968c3f9735b3c5fa71d1be0324e3d19e0a1b0ed12759e358beaddc187a26d3 |
| Manifest | ccf39f82f8fbfd612cf0f2454b2dff3a3813211efd04c2134c931a8b2687fd5e |
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 | h+hwSkRTBEUMMAxYLOl86BYsQAxjaWzLBEqaWOsETKKKmZwHUZDrLSa9Q9qd3l3kFVNSJYtZHjEIkIGot9KxCA== |
| 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
| 2026-09-17T10:00:21.988766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083893observed c0968c3f9735b3c5fa71d1be0324e3d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:21.967199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083893/manifest.jsonobserved ccf39f82f8fbfd612cf0f2454b2dff3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:21.946313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083893/publication.mdobserved 10c222047c4e5f9216ee85f098585495...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:21.925744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083893/publication.txtobserved 05a84e7b8c67e618d80b1b478476114d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:33.620875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083893observed c0968c3f9735b3c5fa71d1be0324e3d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:33.603690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083893/manifest.jsonobserved ccf39f82f8fbfd612cf0f2454b2dff3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:33.584857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083893/publication.mdobserved 10c222047c4e5f9216ee85f098585495...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:33.567156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083893/publication.txtobserved 05a84e7b8c67e618d80b1b478476114d...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. |
|---|