OT-2026-000077531
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, two 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-2026-000077531) never changes.
Identity and time
| Publication number | OT-2026-000077531 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-7e1e-94f5-ba846cf23cd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077531 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5251eaed650d08b4b0f110a422054b628c9812583c8abf5b77159856c3f65a8f |
|---|---|
| Markdown | efb8f917fdce69d2baf2849211f8aad49776ed128722bcdd6ca94ac29e48f30d |
| Publication page | 9978c394707421a467d606d1df9fb3c0c64ce200d5dca40d28b730489fa93cb0 |
| Manifest | dfce19d87dda828baddd171a3c7bd9dc6472e0bf7cc2a4e0079eecbb76fb0c0e |
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 | RPzRBZRnil6HVerEP1jRTSLRvZVMvWgCvncsX0nQuuszY36aIqvY5vl7nvTpszG1KbHoU+qxDNMxoEFHdE7iCA== |
| 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
| 2026-09-17T10:09:13.406141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077531observed 9978c394707421a467d606d1df9fb3c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:13.385168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077531/manifest.jsonobserved dfce19d87dda828baddd171a3c7bd9dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:13.366988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077531/publication.mdobserved efb8f917fdce69d2baf2849211f8aad4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:13.349440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077531/publication.txtobserved 5251eaed650d08b4b0f110a422054b62...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. |
|---|