OT-2026-000071506
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single 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-2026-000071506) never changes.
Identity and time
| Publication number | OT-2026-000071506 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7754-9828-e2b0f9989404 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071506 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43ce9b30f999d2ca1c12166cbdd1b5476687258d20c98e678fc1f017f6c7b1a4 |
|---|---|
| Markdown | 23b31a0ca74c529dd55229a5067deef089d8e6b44622f3b19bb2e10d49411573 |
| Publication page | d38635553cb38ba6457a189beec8ed02a0e50f4ed25ab485b228cbf7cd29b628 |
| Manifest | 8e37ee2f9a32c8c8bbcfcf27731c6a854007c88cbaeab9a9ba7585175fc2a873 |
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 | ep+58hQ4xvik0eIQDzMspxJ2o3QcT/JceXa1FtsVzPFKWUwWrWoNh2maT6FW5yFsOO+RnzvrdRpytZu+5r/cDA== |
| 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
| 2026-09-17T10:25:09.073649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071506observed d38635553cb38ba6457a189beec8ed02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:09.056369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071506/manifest.jsonobserved 8e37ee2f9a32c8c8bbcfcf27731c6a85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:09.037918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071506/publication.mdobserved 23b31a0ca74c529dd55229a5067deef0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:09.019512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071506/publication.txtobserved 43ce9b30f999d2ca1c12166cbdd1b547...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. |
|---|