OT-2026-000090141
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single 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-2026-000090141) never changes.
Identity and time
| Publication number | OT-2026-000090141 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-75ff-a4d3-e0648aa6eb03 · 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-2026-000090141 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6bf1c694ecd2bbb8b818e674f36f5f0727ddfb7a5496749a9a1e98967e65d3a9 |
|---|---|
| Markdown | c57c4608cb843da5354d0f7258adc5bd55497497d95b021e526501337e9ab4c7 |
| Publication page | 20e9eae0228eec733c573e4890aa320a2e616c366670ea60e6d2b9a678e4d984 |
| Manifest | f406daef2a89fb8526856787c8b3bd7e9a442561ac16dcfcd146d4c1451adf43 |
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 | RrGqbQ69nEmDEo0XjsEDFSK/lLrLvosrpc7PKNO0D1GXNcYGB5YCT/VCFrafrOF1aOYvZ0/oNwiGjVoxh7n/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
| 2026-09-17T09:45:38.862558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090141observed 20e9eae0228eec733c573e4890aa320a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:38.841162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090141/manifest.jsonobserved f406daef2a89fb8526856787c8b3bd7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:38.819869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090141/publication.mdobserved c57c4608cb843da5354d0f7258adc5bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:38.797954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090141/publication.txtobserved 6bf1c694ecd2bbb8b818e674f36f5f07...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. |
|---|