OT-2026-000090084
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
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-2026-000090084) never changes.
Identity and time
| Publication number | OT-2026-000090084 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7eca-8733-627b5197d72b · 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-2026-000090084 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5189b9c5e81e29e669b777f18fac58d5a4c1c34a0a4187530add078bf35f8c7 |
|---|---|
| Markdown | d4337e21ea631a6d895495f6a832ef8b1d982a19e938e8a7e5f51e136ddc6891 |
| Publication page | 7d80c6750e0ecf117c5bcd70cce41b71d2e03f2181efd911ac80a8c8e986bd64 |
| Manifest | 992ad913aeae0169150d208285b53fb9bfcead5aa146c7d9b2c16bb7d0e563b5 |
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 | GzpsxPtgatqS1qv40aHRWbq7qPEWkDubytmoXUxhzDKZjFwh9W3ge3vhXWg8HlFwwpHkHry6YFRO4h6H7/QeAw== |
| 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
| 2026-09-17T09:45:30.226524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090084observed 7d80c6750e0ecf117c5bcd70cce41b71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:30.208691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090084/manifest.jsonobserved 992ad913aeae0169150d208285b53fb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:30.190894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090084/publication.mdobserved d4337e21ea631a6d895495f6a832ef8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:30.173375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090084/publication.txtobserved a5189b9c5e81e29e669b777f18fac58d...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. |
|---|