OT-2026-000067772
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000067772) never changes.
Identity and time
| Publication number | OT-2026-000067772 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fa-7e3f-b436-1fc91e2fbca9 · 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-2026-000067772 |
| Status | PUBLIC |
Content hashes
| Canonical text | 145a3719449e17665912701d0e57d997f998e9efcb96d6faa081da55c5d2d5c0 |
|---|---|
| Markdown | a758e8d896a85be81055611ea0665700b6e41e71153e3546a949a7e2def7ed93 |
| Publication page | 6754761c6e7c92b558407d78e5b6ef320553d7ac4adf37d77d45a9ff33c07be7 |
| Manifest | 01868cc7957a1a70b07aa7b9ca941ec97d3452ffdee758d166be2be1cd67488f |
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 | bPqnTPg+XwtI3qZJ1EpxJXQoDj7TPYCFWTtSJPahMQG19sdK/jQ4WuIlpc/R0t99ZhpzmGcjtG5tkbwl2VarAg== |
| 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
| 2026-09-17T10:30:00.152233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067772observed 6754761c6e7c92b558407d78e5b6ef32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:00.135137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067772/manifest.jsonobserved 01868cc7957a1a70b07aa7b9ca941ec9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:00.117001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067772/publication.mdobserved a758e8d896a85be81055611ea0665700...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:00.095964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067772/publication.txtobserved 145a3719449e17665912701d0e57d997...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. |
|---|