OT-2026-000050827
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, 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-2026-000050827) never changes.
Identity and time
| Publication number | OT-2026-000050827 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-78b1-9dd0-e968e64eb32c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050827 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8436b7dc848f1ef3c4dce307268d4da7951296ca87a86923af1f8f32687dff37 |
|---|---|
| Markdown | 97189be362c2a48837e1f9f71a5c9b85a740ac36d86e847135119aec5dcf636a |
| Publication page | dc6a8f5a34548796ef11dcf282de06ae3757092b7790512f0441879b6276b8aa |
| Manifest | 3f8ce44dc7505e47b19c958154325d983d0543365f73cab81c7f2812853a2ab7 |
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 | jFySIbFM7H4vKm8QEsuJKCqlgs7VGxPKnVIfe6SUqbvRiIosXA52KwriZ1HUez5VELa+/qDvqScZVhzVoC3fBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:00:22.883198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050827observed dc6a8f5a34548796ef11dcf282de06ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:22.857330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050827/manifest.jsonobserved 3f8ce44dc7505e47b19c958154325d98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.823318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050827/publication.mdobserved 97189be362c2a48837e1f9f71a5c9b85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.817406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050827observed dc6a8f5a34548796ef11dcf282de06ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.797049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050827/publication.txtobserved 8436b7dc848f1ef3c4dce307268d4da7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.792649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050827/manifest.jsonobserved 3f8ce44dc7505e47b19c958154325d98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.761976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050827/publication.mdobserved 97189be362c2a48837e1f9f71a5c9b85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.740551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050827/publication.txtobserved 8436b7dc848f1ef3c4dce307268d4da7...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. |
|---|