OT-2026-000088160
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000088160) never changes.
Identity and time
| Publication number | OT-2026-000088160 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-7811-ba5b-6d70fa48001f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088160 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b9d3bfff4104bc188ee1e3fc2b72d3d9e67a4b2c7ce61cfcae614b47a855721 |
|---|---|
| Markdown | f2dde0811b93f2f8b95d6067ee8345daa7a762145b70d0c56612c6714a76eede |
| Publication page | 1ae048e94e87bf6fceb9862b15711257777094b605e25044ef3054646d86401a |
| Manifest | 121e27ac847c4336120bf2c3079ac6dd4f3d1a05865ca9e99a9d01b761edfcd4 |
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 | 1KMh4KPQkkyXG3HbdzjVzK4jS/7P+J2y29Af+USwvuw2O5Q6k5SsHIZERqPlJVe4OFBN3w/i1bEZFgXWRfoPDw== |
| 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
| 2026-09-17T09:50:12.180591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088160observed 1ae048e94e87bf6fceb9862b15711257...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:12.162586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088160/manifest.jsonobserved 121e27ac847c4336120bf2c3079ac6dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.146662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088160/publication.mdobserved f2dde0811b93f2f8b95d6067ee8345da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.130492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088160/publication.txtobserved 0b9d3bfff4104bc188ee1e3fc2b72d3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.468222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088160observed 1ae048e94e87bf6fceb9862b15711257...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.450853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088160/manifest.jsonobserved 121e27ac847c4336120bf2c3079ac6dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.433816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088160/publication.mdobserved f2dde0811b93f2f8b95d6067ee8345da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.417372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088160/publication.txtobserved 0b9d3bfff4104bc188ee1e3fc2b72d3d...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. |
|---|