OT-2026-000075073
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000075073) never changes.
Identity and time
| Publication number | OT-2026-000075073 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2e-7555-9260-a109ca4ccccf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075073 |
| Status | PUBLIC |
Content hashes
| Canonical text | cddf000a407c36997954f84a6e5da97fc4f07570e1312463117ba954db808f26 |
|---|---|
| Markdown | f5215fda9694b820108c9b38f63357093454dfd5e11904c1b40617c674ca47b0 |
| Publication page | 76fbd54a99298a4828ad343bdcd04362917297f7dff74d243e0a46219344f1b3 |
| Manifest | 3ca5af57ffaaeb2ccd1852125b3877057cb9b09b14584de1d0257faa794242f8 |
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 | ynONCz+tcFqNyNyOryFWIy1V44evzUixB+G4N+PXOK5CTwWSPdywfj5+UYOU0AvIuWUxUtUmrw8c7oIIJ79NBA== |
| 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
| 2026-09-17T10:18:53.592746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075073observed 76fbd54a99298a4828ad343bdcd04362...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:53.576537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075073/manifest.jsonobserved 3ca5af57ffaaeb2ccd1852125b387705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:53.559984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075073/publication.mdobserved f5215fda9694b820108c9b38f6335709...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:53.543502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075073/publication.txtobserved cddf000a407c36997954f84a6e5da97f...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. |
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