OT-2026-000076779
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000076779) never changes.
Identity and time
| Publication number | OT-2026-000076779 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-7ddd-9677-09333719cd09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076779 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b2376a602a69385e66266bfe2b8dd66356f59c48347caa55f6cc3a1d78940d6 |
|---|---|
| Markdown | d3c89579dd57cb6e74fcad8d9f09b55b036fe63efe5202ad6ebaf0541cebc4d6 |
| Publication page | 7e34acc1cea805928d2de53602eb31086e45d5c3a43e939e65256551d141a909 |
| Manifest | b6c25a14cf8fe573214ae2f40941513a519eafeef8cfc5bd576db85452c60483 |
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 | uxGumEzaD/LpkqB0g6NVbIpbPO/tS55JHWokI76RyH5aexsSyxJBIxlRyiRmDsB+PLH7ROulcbwtpgh2iHlLDA== |
| 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
| 2026-09-17T10:09:38.525599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076779observed 7e34acc1cea805928d2de53602eb3108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:38.504967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076779/manifest.jsonobserved b6c25a14cf8fe573214ae2f40941513a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:38.484367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076779/publication.mdobserved d3c89579dd57cb6e74fcad8d9f09b55b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:38.462439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076779/publication.txtobserved 4b2376a602a69385e66266bfe2b8dd66...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. |
|---|