OT-2026-000050895
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000050895) never changes.
Identity and time
| Publication number | OT-2026-000050895 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-701a-af2d-0588949bc555 · 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-2026-000050895 |
| Status | PUBLIC |
Content hashes
| Canonical text | b710cc69644f37828aa6e46a744e5e0eb9f7655f6e35b333a74c68bb445ac612 |
|---|---|
| Markdown | d69e9f99dfa6adc8ead6cf7f8b570e37378625a05375906f8a896cd3ba774f35 |
| Publication page | f2ef08653b317e1023e72b14bbd1de8cf4f7ec5c337fe1d56a3d09deee3f936e |
| Manifest | b994f4d4a0ccc1b042b46dbd239f727a6043aee581a8f2e2666b8529e11feebf |
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 | xZk1m6uez1UM5P9XcUrv5LI7VXhEPxpA757Aiga1xpbOONCFlw/DyMPJDrkwDcJlKg8WrinbMkbxalr8gg64AQ== |
| 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
| 2026-09-17T11:00:38.213172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050895observed f2ef08653b317e1023e72b14bbd1de8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:38.190216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050895/manifest.jsonobserved b994f4d4a0ccc1b042b46dbd239f727a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.167809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050895/publication.mdobserved d69e9f99dfa6adc8ead6cf7f8b570e37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.133099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050895/publication.txtobserved b710cc69644f37828aa6e46a744e5e0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.131317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050895observed f2ef08653b317e1023e72b14bbd1de8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.106224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050895/manifest.jsonobserved b994f4d4a0ccc1b042b46dbd239f727a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.080267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050895/publication.mdobserved d69e9f99dfa6adc8ead6cf7f8b570e37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.057716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050895/publication.txtobserved b710cc69644f37828aa6e46a744e5e0e...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. |
|---|