OT-2026-000050915
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000050915) never changes.
Identity and time
| Publication number | OT-2026-000050915 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-7ab7-b5bf-53b0b9879e7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e5abc0154f842d367def47bfb9578c4d3833680cd983d75a41ca43fda7ee141 |
|---|---|
| Markdown | 1dffbf7bed0e645d4e3eaa38e336408b49b06704bc402c5b3365270a16bba3ca |
| Publication page | 5be439f127fc10546fe0f3e8891fc003aa1ed0231dcc8c510504c4bd10c10a94 |
| Manifest | 64e90f9615b02dc692cb3d14ff24bdf601a0ebf4d800e9f56ed5db3fdb0cfd44 |
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 | +OdczxRITD1zX6j2ilHmc7+Ov7tR9r69nHvjiq/DdttT+023FQAyx4pZW65/fiMRfdt6ohn8GGJ3dkO996SIBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:00:40.187180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050915observed 5be439f127fc10546fe0f3e8891fc003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:40.157453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050915/manifest.jsonobserved 64e90f9615b02dc692cb3d14ff24bdf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.154750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050915observed 5be439f127fc10546fe0f3e8891fc003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.135087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050915/publication.mdobserved 1dffbf7bed0e645d4e3eaa38e336408b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.130054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050915/manifest.jsonobserved 64e90f9615b02dc692cb3d14ff24bdf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.107531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050915/publication.txtobserved 9e5abc0154f842d367def47bfb9578c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.106794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050915/publication.mdobserved 1dffbf7bed0e645d4e3eaa38e336408b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.082361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050915/publication.txtobserved 9e5abc0154f842d367def47bfb9578c4...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. |
|---|