OT-2026-000052080
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000052080) never changes.
Identity and time
| Publication number | OT-2026-000052080 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-71f8-a000-8fd8c29fc7a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052080 |
| Status | PUBLIC |
Content hashes
| Canonical text | f11b153532037ddeff11dffa49707438a16d845f3f286bff5807dd0f4592ae8d |
|---|---|
| Markdown | 89e917ccb6388bee3a9f6abe2f4106b4c0c018b93062684a9f8e0722268b9b7e |
| Publication page | ae9cf44aa34661f821e669d77fbe4a49348aa4f66453d6a2eb04b53a40fec87f |
| Manifest | 1835721eb697e4329530540cde1ce620083fabd8099c9acc37b836537b5242b0 |
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 | /fbSLwKu7g1XRxmmGa7cQmYRF5gQhR6cmpzTaO816EAW1oLgbsnDpY7jfekI0IVjGJkeOLhVRl09ewbMqR1aDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:36.458126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052080observed ae9cf44aa34661f821e669d77fbe4a49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:36.440691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052080/manifest.jsonobserved 1835721eb697e4329530540cde1ce620...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:36.421094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052080/publication.mdobserved 89e917ccb6388bee3a9f6abe2f4106b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:36.402780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052080/publication.txtobserved f11b153532037ddeff11dffa49707438...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. |
|---|