OT-2026-000090187
Publication integrity record
Four cup vacuum gripper, four 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-2026-000090187) never changes.
Identity and time
| Publication number | OT-2026-000090187 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7caf-aa93-1806e1c91bb6 · 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-2026-000090187 |
| Status | PUBLIC |
Content hashes
| Canonical text | f703d70d822fb7d208abc1e9596e82a055a3dffba32b8e45ad04c8bd56ff99c1 |
|---|---|
| Markdown | 7a547bd8bf7cc3c539514de1bac2071a64d606173e1fe439ccfabc9a72e77851 |
| Publication page | f843f9907bec4429bf19f09a302405a193b505a4d00d3e72c050126a95ecbfb5 |
| Manifest | 0eddb8ef6431e5cb0e7f053de052a5b66d29c20c50212c478903231d6029f335 |
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 | 98uvkYE2PTvUmNRioYJ6dVESaw6+IxlHga7lyXirxN9Qq0cep4FMyeJrxZvWzczohpMGOuqyk4FCCZBRtBUdDw== |
| 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
| 2026-09-17T09:46:15.332077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090187observed f843f9907bec4429bf19f09a302405a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:15.315001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090187/manifest.jsonobserved 0eddb8ef6431e5cb0e7f053de052a5b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:15.296653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090187/publication.mdobserved 7a547bd8bf7cc3c539514de1bac2071a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:15.278315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090187/publication.txtobserved f703d70d822fb7d208abc1e9596e82a0...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. |
|---|