OT-2026-000028832
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, sustained 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-2026-000028832) never changes.
Identity and time
| Publication number | OT-2026-000028832 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9c-718b-9eb2-86eced02b155 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028832 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ffce07048c9d6a69ab7d9d8d7ec3d5ce602daa18867f960a72c5589e4030c49 |
|---|---|
| Markdown | 19498908cf3496458ef95767914de93f3e783673f00e129ee018c121781d813c |
| Publication page | 5a2bc4628df08b93f2cd78e5d2a7ec18020f28646e3bd78adcbe1ea0d5286eec |
| Manifest | 11d915d17f17e72099417e68ea6e55730e6a934ef5147d6335c8d2541612a3b3 |
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 | Mo5gTXcz/Zu/w1WyoUEv24b+dIh1zo/EdIsMWmelqm8/rdvqLWLcBKz94orBhp7ahMAccY27ghokTgSyFcg+BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T08:20:05.787204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028832observed 5a2bc4628df08b93f2cd78e5d2a7ec18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:05.769379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028832/manifest.jsonobserved 11d915d17f17e72099417e68ea6e5573...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:05.749816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028832/publication.mdobserved 19498908cf3496458ef95767914de93f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:05.732383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028832/publication.txtobserved 1ffce07048c9d6a69ab7d9d8d7ec3d5c...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. |
|---|