OT-2026-000090083
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000090083) never changes.
Identity and time
| Publication number | OT-2026-000090083 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-71f9-87be-cb84e0c885ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090083 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0e57c6ac67b1965e349edc6ff7ca36e5d1a20a9d7da0f42e15e3345882dff5f |
|---|---|
| Markdown | f6ea0b86d0c48f934d4219c2e8a5880056c7e23de94f040f5db1d73ec240a1f3 |
| Publication page | baa53fc3f6130bf593fa5334c03f729b623a432359ec3ea56fc9642625757210 |
| Manifest | 51747a95ee885f9172066c320ddce3dcd57b119093a9a981357f864478105808 |
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 | IsYKzKK+Xhl1VPnd8xpaDUhOk4Z0EdySE5LujZBc4JmlfZde214So8fRM6GCLHDXWwhQ5D4eiv2GvRHzUmrhCg== |
| 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
| 2026-09-17T09:45:30.135038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090083observed baa53fc3f6130bf593fa5334c03f729b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:30.117414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090083/manifest.jsonobserved 51747a95ee885f9172066c320ddce3dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:30.100974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090083/publication.mdobserved f6ea0b86d0c48f934d4219c2e8a58800...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:30.064892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090083/publication.txtobserved e0e57c6ac67b1965e349edc6ff7ca36e...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. |
|---|