OT-2026-000067163
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two 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-2026-000067163) never changes.
Identity and time
| Publication number | OT-2026-000067163 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-7b88-a59e-8910b7644ff0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067163 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5485513e4012c95ec75656df5379690f55ea8ad408f44f6ccd914c075f93b744 |
|---|---|
| Markdown | 0549513a4beb5747eb00449d672aaeb2c7b29ce9bb5bed4cf80dae4bd927f11b |
| Publication page | bf6e373c6b025db4c5adfda6abebb51b7b7f7e44cec7bd9863db8a4bd9323b09 |
| Manifest | 67e0bfc528bb73351e730e5a8ac100f755eaa11d847a70d09d1d4c767079a90c |
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 | tjnsuZKKBFJBbD4sQ8sVkK37eHqUR9vjRZ0Zbw9Ifvfflb9bNjUSbyGUcfC2Cm3utc8raO6Dhv6rCRIlqygKAA== |
| 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
| 2026-09-17T10:32:26.751482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067163observed bf6e373c6b025db4c5adfda6abebb51b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:26.732950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067163/manifest.jsonobserved 67e0bfc528bb73351e730e5a8ac100f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:26.714753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067163/publication.mdobserved 0549513a4beb5747eb00449d672aaeb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:26.699068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067163/publication.txtobserved 5485513e4012c95ec75656df5379690f...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. |
|---|