OT-2026-000068090
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000068090) never changes.
Identity and time
| Publication number | OT-2026-000068090 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-7ce4-9ea9-714c8bf1a190 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068090 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d884b1f47b1e796e1488a6dabefe7fe9f3060a7e3355ba115bcdda706b78ccb |
|---|---|
| Markdown | fb200de1851e0f19833da14ca358eaa9b78fd56932ad8e83ebf2efe50d4f3ada |
| Publication page | d68f7eaf5764fed6e9c44c3494c1629cd218aea3b5287adf5c0dab3f77599e94 |
| Manifest | 8544cbe2fa85b04ea58a47e5a3d5c178947d861a98ecece19acb2018df02cec0 |
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 | OZ/MdFUSvmBlKTgUBgd4f41Zcax99PqBFSEdi7UHXFESAtHeK5Cfh9+ea/nuVtjn50gmShZ22GnYbPL7snW8Dw== |
| 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
| 2026-09-17T10:30:41.082666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068090observed d68f7eaf5764fed6e9c44c3494c1629c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:41.066407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068090/manifest.jsonobserved 8544cbe2fa85b04ea58a47e5a3d5c178...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:41.047880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068090/publication.mdobserved fb200de1851e0f19833da14ca358eaa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:41.029603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068090/publication.txtobserved 3d884b1f47b1e796e1488a6dabefe7fe...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. |
|---|