OT-2026-000062371
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000062371) never changes.
Identity and time
| Publication number | OT-2026-000062371 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abf-7791-8a3f-16f5fb1de8ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062371 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b9cf5ebabb01ab839baf11db6ad00fd3a2ce60dda1e7e79c42f9d7cbd31bf43 |
|---|---|
| Markdown | 4c919f5ecde11f637c3ce155543288f5473ad9f2c0a5a34072954269fcf9bde6 |
| Publication page | 477d05a83ae1cfbed692792cb3bf4a50948a3a098fcdc34596ec6ac922fc76c7 |
| Manifest | 6c85b407996266256f9a61a47faa6d11ef0fcc8468ced5ea711b5ff3cdef71f5 |
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 | 3XwbNPXSojjqB0rnIJoSbabs6b7dTSw2qTFeg7ipXMSsYGqK1Fqt2S2LBArS8v/6Ch2q37H3edbgSS3hcn7iAg== |
| 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
| 2026-09-17T10:39:41.351925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062371observed 477d05a83ae1cfbed692792cb3bf4a50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:41.336509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062371/manifest.jsonobserved 6c85b407996266256f9a61a47faa6d11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:41.319602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062371/publication.mdobserved 4c919f5ecde11f637c3ce155543288f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:41.302684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062371/publication.txtobserved 3b9cf5ebabb01ab839baf11db6ad00fd...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. |
|---|