OT-2026-000077434
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, vented 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-2026-000077434) never changes.
Identity and time
| Publication number | OT-2026-000077434 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7b19-8f92-5b012583139f · 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-2026-000077434 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2f700e24b72d1dc2d4d05c360648169afce09714f864c5afbe3bbb339bf888d |
|---|---|
| Markdown | 398f4459b7f84a626ab6091eeb1f716dfe3d99528ac8b7b00ff78888c2485cd0 |
| Publication page | 8cdf58514edd19512857a38e9c849025584a9c9ac9a54a4d0542ecf8dadfc2cd |
| Manifest | 9a9ca79223c1ba2c7d8ee72f657655b0c59798f937518346773a109385e43054 |
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 | lFVnrVsm1QMNYm1s0wAt+N7LHbga6HLerKMxgVWaTnnz6PXCkS8rh+mU7p3FGIvY2HGzyk7QxubhZofdk8tPBw== |
| 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
| 2026-09-17T10:10:50.950091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077434observed 8cdf58514edd19512857a38e9c849025...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:50.806753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077434/manifest.jsonobserved 9a9ca79223c1ba2c7d8ee72f657655b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:50.787973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077434/publication.mdobserved 398f4459b7f84a626ab6091eeb1f716d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:50.769710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077434/publication.txtobserved c2f700e24b72d1dc2d4d05c360648169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.619644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077434observed 8cdf58514edd19512857a38e9c849025...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.601134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077434/manifest.jsonobserved 9a9ca79223c1ba2c7d8ee72f657655b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.581861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077434/publication.mdobserved 398f4459b7f84a626ab6091eeb1f716d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.563492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077434/publication.txtobserved c2f700e24b72d1dc2d4d05c360648169...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. |
|---|