OT-2026-000068083
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000068083) never changes.
Identity and time
| Publication number | OT-2026-000068083 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-7d8e-bebc-eb8fb22c991c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068083 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97dfe39bd4fc1a48cef7f9b0ca2fa91b5482adb17612dcdc4b708ce7343b667c |
|---|---|
| Markdown | ca5f395cfbcdef9e2b8782397505016a7d53d3e8b0807ba42231028c25bff2d5 |
| Publication page | 880089c73c2cf16abf25303adcada855affcd9389783ed2b54706ad00c94461e |
| Manifest | 6d93d96505275984b2496d7ccfb1c547aca5343520bebc580af80df78b9e70b0 |
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 | k8n2mW86wyNNThQ8quteWRn5LG2G4EZNe9WE20xBg6EdB+spCa1D8+sYvt+OZ4sueMoVQ0ExRohMwoQbcfC4Aw== |
| 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
| 2026-09-17T10:30:40.538820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068083observed 880089c73c2cf16abf25303adcada855...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:40.516744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068083/manifest.jsonobserved 6d93d96505275984b2496d7ccfb1c547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:40.498342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068083/publication.mdobserved ca5f395cfbcdef9e2b8782397505016a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:40.482091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068083/publication.txtobserved 97dfe39bd4fc1a48cef7f9b0ca2fa91b...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. |
|---|