OT-2026-000090089
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000090089) never changes.
Identity and time
| Publication number | OT-2026-000090089 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-72c8-801e-93c5e548dc9f · 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-2026-000090089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85720487b3ca246d6ec6cbf994fba681b68be6201e5a0785270235d9ad923f6b |
|---|---|
| Markdown | 733b8279a3b0f2e8b265e6163ff448ea8559181f265007c25589acc5af7ac056 |
| Publication page | a052fbe338d10e590c8a1f0fc1f94bdd72a479be80bd5ef982f745d94db3123a |
| Manifest | 63b08ab24284952b1e8f030915cb185b2928e0012e3f9e089a57abc27359a2c4 |
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 | btJSUN4U+Vpb8w6YBAfCdn2IX9+5Blzk2X3zI0Zz9L4CRg3FECH/YwxYF+QComASGZ7+KUI32s7jbRZOmPwvDw== |
| 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
| 2026-09-17T09:45:30.612195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090089observed a052fbe338d10e590c8a1f0fc1f94bdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:30.594627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090089/manifest.jsonobserved 63b08ab24284952b1e8f030915cb185b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:30.578052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090089/publication.mdobserved 733b8279a3b0f2e8b265e6163ff448ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:30.559852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090089/publication.txtobserved 85720487b3ca246d6ec6cbf994fba681...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. |
|---|