OT-2026-000083295
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000083295) never changes.
Identity and time
| Publication number | OT-2026-000083295 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7f62-b336-86c53de59b1a · 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-2026-000083295 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ce4d8fffe103e0bffe68b36b766eb562cd54559bc25c5b470cfc3e59f47dd51 |
|---|---|
| Markdown | 8bdc65ed8f0f3e32f321fbee4bb3ff4770bfbd520542cbf8d9a010239a928223 |
| Publication page | 6086d79e31e2a62a74292a59b768972b9d6ea44845e495141ad8ee7d58cbb171 |
| Manifest | d97fbffd2630f314174270b4eed83e76a0ab82df3b65d4dc931419257d0cca59 |
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 | Bfcge0xTOXbc3PloAJyv08wfApc9/SEyJGBDxWepS/6ZNafa4PjvchWjfkGbFfsmhr8uLWpaW6jEoU41ayuYDA== |
| 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
| 2026-09-17T10:00:32.418054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083295observed 6086d79e31e2a62a74292a59b768972b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:32.400165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083295/manifest.jsonobserved d97fbffd2630f314174270b4eed83e76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:32.382108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083295/publication.mdobserved 8bdc65ed8f0f3e32f321fbee4bb3ff47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:32.363609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083295/publication.txtobserved 0ce4d8fffe103e0bffe68b36b766eb56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:41.263561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083295observed 6086d79e31e2a62a74292a59b768972b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:41.247601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083295/manifest.jsonobserved d97fbffd2630f314174270b4eed83e76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:41.231458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083295/publication.mdobserved 8bdc65ed8f0f3e32f321fbee4bb3ff47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:41.214522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083295/publication.txtobserved 0ce4d8fffe103e0bffe68b36b766eb56...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. |
|---|