OT-2026-000076471
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000076471) never changes.
Identity and time
| Publication number | OT-2026-000076471 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-732c-9347-4d65abc2e584 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076471 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77284b48da7d0aa38c1a25dce3b4ba10e7de23db17bec3171a97a19567e7fd63 |
|---|---|
| Markdown | 870836adf7e145c405aa30285aa298f8ca52f00527ba754f1ad8771fb2265122 |
| Publication page | 695468164e6c5aa9867cc5307ecee2fe1307ffac50a50d469ff93d4d4b0cff1c |
| Manifest | 247e898062baa47faa5e974291a70bfb2f4c4100b86bd9fe1b4ec0123faa31bc |
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 | rC7rMzuuYdHKZKjbJBsHTncVL22blGq79aOU511X182hd/teEKtVR501FoJDvOS8u6Q3ONX16fUmZJr5VZChCw== |
| 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
| 2026-09-17T10:12:38.953633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076471observed 695468164e6c5aa9867cc5307ecee2fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:38.798024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076471/manifest.jsonobserved 247e898062baa47faa5e974291a70bfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:38.778464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076471/publication.mdobserved 870836adf7e145c405aa30285aa298f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:38.759218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076471/publication.txtobserved 77284b48da7d0aa38c1a25dce3b4ba10...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. |
|---|