OT-2026-000083301
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two 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-2026-000083301) never changes.
Identity and time
| Publication number | OT-2026-000083301 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7b2a-b71a-a5017f85ee13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90ec14a4f176e68ce31974eb46a630af095b4052cadb9b330714e7174adee6a2 |
|---|---|
| Markdown | cc154973d6a74451e4fb038c86ab60856ba46893b19f2c6c31a8b7abe047b920 |
| Publication page | 3f358580d7fc565de832507f97c8c14525dea5c11fa8c7495c7a5d4249896abc |
| Manifest | 4a6a65cedc9691253b4499426cae2f9181a3c9ffc7afe5ece3fcf2ff43fe31d9 |
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 | 3qFACwB0bHhN6opbL0rH6v/wdugeKqSBiWr5CBsP6c1PfNTo2e9e4Hg7wpY9j7g83hEHmknOeEEy60WZ3qpJBQ== |
| 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
| 2026-09-17T10:00:33.253034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083301observed 3f358580d7fc565de832507f97c8c145...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:33.225419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083301/manifest.jsonobserved 4a6a65cedc9691253b4499426cae2f91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:32.879459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083301/publication.mdobserved cc154973d6a74451e4fb038c86ab6085...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:32.863353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083301/publication.txtobserved 90ec14a4f176e68ce31974eb46a630af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:41.642674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083301observed 3f358580d7fc565de832507f97c8c145...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:41.627314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083301/manifest.jsonobserved 4a6a65cedc9691253b4499426cae2f91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:41.611766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083301/publication.mdobserved cc154973d6a74451e4fb038c86ab6085...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:41.595175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083301/publication.txtobserved 90ec14a4f176e68ce31974eb46a630af...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. |
|---|