OT-2026-000050945
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000050945) never changes.
Identity and time
| Publication number | OT-2026-000050945 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7dea-ab80-83536568001b · 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-2026-000050945 |
| Status | PUBLIC |
Content hashes
| Canonical text | 199d39900a8ef8c451d540ac33ac6e95897930408384505dd9670c5153459b66 |
|---|---|
| Markdown | 7738dd3d58aa41a826242a4897d36c7ae2ecf62b743121e5f516319c13f95a39 |
| Publication page | 7c31b30849cd2f71866f68ed91b683c11c48066cf0376af637769674ad9daa99 |
| Manifest | eb5b9ca689c01afd2052d3b78c4c6e03826d551dd9fa73f333765ac98d51e7a7 |
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 | IN1MbKOsSL4hh8hCDF7t/UeuvJM19MjlItDeg9mqc9+NOT7Cgr3k6cqmxyFCRUVdJUGgno7ncA9gV7iEU1RBAw== |
| 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
| 2026-09-17T11:00:42.845866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050945observed 7c31b30849cd2f71866f68ed91b683c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:42.836005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050945observed 7c31b30849cd2f71866f68ed91b683c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.822367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050945/manifest.jsonobserved eb5b9ca689c01afd2052d3b78c4c6e03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.816634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050945/manifest.jsonobserved eb5b9ca689c01afd2052d3b78c4c6e03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.801696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050945/publication.mdobserved 7738dd3d58aa41a826242a4897d36c7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.797131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050945/publication.mdobserved 7738dd3d58aa41a826242a4897d36c7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.780330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050945/publication.txtobserved 199d39900a8ef8c451d540ac33ac6e95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.775604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050945/publication.txtobserved 199d39900a8ef8c451d540ac33ac6e95...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. |
|---|