OT-2026-000068390
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three 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-2026-000068390) never changes.
Identity and time
| Publication number | OT-2026-000068390 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-7393-a42f-a32d6e2c73c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068390 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62b036f539e3e67b994ef8e75873b652794b40fd45afa67386a50f92b3b2224a |
|---|---|
| Markdown | 2e6873b6d8a239d9a64d1c06a2fe8bae748cea2435f3d379fce2c5fb1abab746 |
| Publication page | c44cba38a18f334d973eac77aa6b2a8eb629ce23b0f3326cdd4fa46bd5e33478 |
| Manifest | 51846dcd7218cc43e270f0f34146f2285d83b4a34e34e997a98756f46af79570 |
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 | XS+BCncAdhnThHImN/TBTbHsW1d8kdMXgW8JkUfO0z61iKWIdJInKe5sSjPmX67xYBsq93sRq/5dKrZWJsQGCA== |
| 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
| 2026-09-17T10:29:26.740297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068390observed c44cba38a18f334d973eac77aa6b2a8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:26.722391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068390/manifest.jsonobserved 51846dcd7218cc43e270f0f34146f228...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:26.706158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068390/publication.mdobserved 2e6873b6d8a239d9a64d1c06a2fe8bae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:26.687659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068390/publication.txtobserved 62b036f539e3e67b994ef8e75873b652...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. |
|---|