OT-2026-000091544
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000091544) never changes.
Identity and time
| Publication number | OT-2026-000091544 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-7463-8b1d-8b94c5fe5655 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091544 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccf891a3bc37192f1bf7f8a43712a18246449d0589e40c4f1860ef4affc65cc0 |
|---|---|
| Markdown | 5ce8e80e241b358a4f55944f6b68662baba3383ce0c146a8f51706ea0e96afce |
| Publication page | 2145b7a8f59e57509362c8168273106f30b3bf23c58ab3c15e9c7e603f5480c0 |
| Manifest | 9658abf99967f5ef975c725d620bd68a397e2219c5fabe7db2afe65e7c7e39bf |
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 | S9mZ7K5beIac2WKicLzOYVDWfxY8BYIBWh4frvwBUIp4fpcIBn8aalGebfiLnAWlfX7aiw0NZ/TOigTpbIFADA== |
| 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
| 2026-09-17T09:43:48.766400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091544observed 2145b7a8f59e57509362c8168273106f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:48.750217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091544/manifest.jsonobserved 9658abf99967f5ef975c725d620bd68a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:48.733498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091544/publication.mdobserved 5ce8e80e241b358a4f55944f6b68662b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:48.716634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091544/publication.txtobserved ccf891a3bc37192f1bf7f8a43712a182...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. |
|---|