OT-2026-000050971
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three 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-2026-000050971) never changes.
Identity and time
| Publication number | OT-2026-000050971 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7eb7-988e-57c1fe5e4050 · 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-2026-000050971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59b6fd6afc692f200ff2c5c048ad8a8b3fc29cda2a42da75931afbe9619dfd49 |
|---|---|
| Markdown | e12f3d4f69227611a3b6e4ac54eac0ebf5b57e999a87e5c08717ca3758998d4e |
| Publication page | af53a6a97a8781c4db2cb476a7b42da64b41161841486771375ca0ee6ace986b |
| Manifest | bc06746cb2a6823dbd060611c74dd998cd1c046c8492413c6c51e9631d4db659 |
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 | Lgas0w9HIc6dNpfROdUKG8j3Q8FoNuE6skwKajqybf6DDa0Lt/IDkE31cnSzUoXS8nobVYlSbjAcGz1xI0PLBQ== |
| 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
| 2026-09-17T11:00:51.573327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050971observed af53a6a97a8781c4db2cb476a7b42da6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:51.555178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050971/manifest.jsonobserved bc06746cb2a6823dbd060611c74dd998...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.535724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050971/publication.mdobserved e12f3d4f69227611a3b6e4ac54eac0eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.516616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050971/publication.txtobserved 59b6fd6afc692f200ff2c5c048ad8a8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.507202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050971observed af53a6a97a8781c4db2cb476a7b42da6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.489656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050971/manifest.jsonobserved bc06746cb2a6823dbd060611c74dd998...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.472304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050971/publication.mdobserved e12f3d4f69227611a3b6e4ac54eac0eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.454047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050971/publication.txtobserved 59b6fd6afc692f200ff2c5c048ad8a8b...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. |
|---|