OT-2026-000077110
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000077110) never changes.
Identity and time
| Publication number | OT-2026-000077110 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-71ac-9ccf-77bcc0f9815c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077110 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f63e743c7c03749431e9ff95d69f188a4d08cba7a761b10b947ab6179111cfe |
|---|---|
| Markdown | ed44f9b8f1430ee83eec69e4758cc7ab72706109812b36b94d7ffe24fd3674d4 |
| Publication page | 28ee33905ed8d94b6e31175ada6818ec5cff429d33037e87a02300fbd66948f1 |
| Manifest | 264424cf3bb9c1629e8d3004d10fb27efd1c9b4e00c66ae4cc23eee1959b9543 |
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 | E1lZlL6H1d1C3A9dkHilk/AYbRWEpIaGrRY5P/ET+EkkB2QmuIHiEGbw936UjaKEjt9YpalpcKUS1TrIGg5GAw== |
| 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
| 2026-09-17T10:11:35.501450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077110observed 28ee33905ed8d94b6e31175ada6818ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:35.483386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077110/manifest.jsonobserved 264424cf3bb9c1629e8d3004d10fb27e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:35.466427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077110/publication.mdobserved ed44f9b8f1430ee83eec69e4758cc7ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:35.446929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077110/publication.txtobserved 0f63e743c7c03749431e9ff95d69f188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.558353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077110observed 28ee33905ed8d94b6e31175ada6818ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.540390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077110/manifest.jsonobserved 264424cf3bb9c1629e8d3004d10fb27e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.521813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077110/publication.mdobserved ed44f9b8f1430ee83eec69e4758cc7ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.503140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077110/publication.txtobserved 0f63e743c7c03749431e9ff95d69f188...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. |
|---|