OT-2026-000090789
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, sustained 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-2026-000090789) never changes.
Identity and time
| Publication number | OT-2026-000090789 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-7c29-a6ce-8f1bba7bdd10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090789 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5485016cbc91d18962bd5951725f66d76d52d3b248aa8d468d011855c2c97ec1 |
|---|---|
| Markdown | 5b044b42bee66099eb4348bf40f3083e621d49d67079765cc3c4a4784659c0d6 |
| Publication page | 8b724362b78d048057cf636a85fef567320737b01c5c3c2aff13335e203a0245 |
| Manifest | 7f5c2040dcdfcc9fbe752bacc04d8535989cb42c4f946ff7681876f2bbf86f69 |
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 | yYIVRXLItJvYA97ES+gl+BnLIRIbOYtgfG/rP3KdraOtZDLSYEulLhWVZ1flKWn0TpCZuLRycJICu0KfLdw+Ag== |
| 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
| 2026-09-17T09:44:59.648741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090789observed 8b724362b78d048057cf636a85fef567...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:59.631379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090789/manifest.jsonobserved 7f5c2040dcdfcc9fbe752bacc04d8535...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:59.611348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090789/publication.mdobserved 5b044b42bee66099eb4348bf40f3083e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:59.593225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090789/publication.txtobserved 5485016cbc91d18962bd5951725f66d7...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. |
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