OT-2026-000066967
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000066967) never changes.
Identity and time
| Publication number | OT-2026-000066967 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fd-729c-986e-9943eef05339 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066967 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a23d521cbcf9e7739842c03b472405941402dbd2fcbe8b9efbacdef793e3293 |
|---|---|
| Markdown | 1abde689f16350e6f6ca8806a575ff99fe97dc543ae59d62505733886c61a110 |
| Publication page | 407be18242ad98b16351cdccdf7504dc53e075823a89c130fcd00a5a6b5a1108 |
| Manifest | 6a21739dea39bcab404f2c3159b2c1d910ae2d1bd0fde20eec8ba01fca0dd316 |
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 | Gtht0W/6E0diwIha3VFo/fvPafiOaikxIG9oRnYABD/1VTVyOtSkhMXiaKCvkgdk4lLHRGgjnZEvVegDRGHRDA== |
| 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
| 2026-09-17T10:32:11.223288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066967observed 407be18242ad98b16351cdccdf7504dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:11.204452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066967/manifest.jsonobserved 6a21739dea39bcab404f2c3159b2c1d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:11.184883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066967/publication.mdobserved 1abde689f16350e6f6ca8806a575ff99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:11.166992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066967/publication.txtobserved 9a23d521cbcf9e7739842c03b4724059...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. |
|---|